{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001283","487:4870012155","474:4740002640","474:4740001085","487:4870011803","474:4740001282","474:4740000153","474:4740001993","474:4740000221","474:4740000236","474:4740001704","478:4780000969","478:4780001652","474:4740001149","475:4750011697","478:4780001689","474:4740001378","466:4660012683","484:4840003756","487:4870012325","478:4780005645","484:4840006826","484:4840004077","478:4780001679","478:4780000576"],"twin_admin_codes":[474,487,474,474,487,474,474,474,474,474,474,478,478,474,475,478,474,466,484,487,478,484,484,478,478],"twin_sims":[0.09533940956613444,0.09157840452968934,0.05619488809712702,0.035975423789594264,0.02812056439714676,0.02637013199740579,0.02527353977050068,0.011972239883686208,0.0063488141432851445,0.006121340074241681,0.0025020217453666552,0.0019349137890144082,0.0014731389467624763,0.0014592955189131986,0.0013976348704206143,0.0012894162455229163,0.001222673384445622,0.0009387353255003838,0.0009314797031279897,0.000842674333323058,0.0008245505541466275,0.0007786527711492452,0.000714344827693068,0.0006934517393282169,0.0005966415204227009],"twin_dists":[0.28157987058363165,0.2839805849391725,0.3116408339141352,0.3349109868210031,0.34709569122315637,0.3502049727205831,0.35224476415575173,0.3863701453272633,0.4131351017835066,0.41462210860464704,0.4495479704207202,0.4590908819764281,0.469001924846335,0.4693413659907741,0.4708903561582569,0.4737683760921469,0.47565688401073397,0.4849373875099285,0.48520719656914163,0.4886778479682959,0.4894277311832754,0.4913976022659899,0.49434757045651573,0.49535937283028036,0.500453236911431],"n_dims_used":45,"mean_confidence":0.9202182345920139},"coverage":{"mean_confidence":0.9202182345920139,"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}}