{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002707","467:4670001845","484:4840003282","498:4980002638","498:4980002703","496:4960009823","478:4780006213","484:4840004504","478:4780004072","498:4980000808","480:4800004704","473:4730005582","484:4840003959","467:4670002157","475:4750003153","493:4930000463","480:4800004856","500:5000009881","478:4780006215","498:4980002640","469:4690002892","484:4840003296","475:4750000429","481:4810003372","467:4670002306"],"twin_admin_codes":[498,467,484,498,498,496,478,484,478,498,480,473,484,467,475,493,480,500,478,498,469,484,475,481,467],"twin_sims":[0.0038193520904716725,0.0009806669540735136,0.0009397384938718564,0.000548004083861196,0.0003026205120261202,0.00010731017390486021,0.00010091166493707035,0.00009777380541650289,0.00009417228484742984,0.00006204914434468281,0.0000477103163508863,0.000028994436071618912,0.000023057123115867117,0.0000221127621466387,0.000019998383322819864,0.00001677089060929831,0.000014255476706784683,0.000012792059478048369,0.00001201820548448778,0.000011315910717119383,0.000011207072285373572,0.000009148841109039534,0.000008976170880701318,0.000007538781110232177,0.000007051214257527584],"twin_dists":[0.4333868821998808,0.48341502151555654,0.48490023592197584,0.5033110718772577,0.5228325208717011,0.5552734181782829,0.5571377859653337,0.5580933203255266,0.5592264713458827,0.5716715518540642,0.5793730692743848,0.5936956631743495,0.6001701093968863,0.6013442795526197,0.6041567708443689,0.6090508601493952,0.6135348142058813,0.6165054753919694,0.6182104156615734,0.6198510988308047,0.6201140396158414,0.6256091487221669,0.6261226584736669,0.6308064158032933,0.6325917035370171],"n_dims_used":45,"mean_confidence":0.9118925306532119},"coverage":{"mean_confidence":0.9118925306532119,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}