{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000874","480:4800000646","480:4800000532","480:4800000798","480:4800000397","480:4800000537","480:4800000447","480:4800001150","480:4800000723","480:4800000652","480:4800000841","480:4800001191","480:4800000512","480:4800000676","480:4800000536","480:4800000799","480:4800001086","480:4800000412","480:4800000528","480:4800001083","480:4800000840","480:4800000891","480:4800000434","480:4800000933","480:4800000683"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6999807617240198,0.6595133073182398,0.6348208693333253,0.5927004498702199,0.5808770232490905,0.5806754487227911,0.5735178232426681,0.5478942860394495,0.5349933730777382,0.5135048542112536,0.5114064198212482,0.5110647815277191,0.5043406664228811,0.4992983013881682,0.4792700239095264,0.45971146264221574,0.45379969323620595,0.44254351824002214,0.43675595609226936,0.42795761308215813,0.4274133956264204,0.41952286751495266,0.4111395053736671,0.4092098920288039,0.4077103073823009],"twin_dists":[0.10969627402336345,0.1184997951557606,0.12381234188758156,0.13283641683986372,0.13537086497804715,0.1354141044068628,0.13695032398691115,0.14246857366657661,0.14526226780317036,0.14994692061971143,0.150406842781625,0.15048176617044873,0.1519590680644427,0.15307035541587363,0.15751704635599414,0.16191721062999134,0.16325996730215006,0.16583466484583198,0.16716826230181692,0.1692091750062811,0.1693359720390663,0.1711819884978779,0.1731595350758338,0.17361718140692092,0.17397349419077135],"n_dims_used":43,"mean_confidence":0.9132434046545694},"coverage":{"mean_confidence":0.9132434046545694,"n_dims_used":43,"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}}