{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005572","470:4700006008","478:4780003719","472:4720003575","470:4700003790","488:4880005929","472:4720001867","470:4700007065","479:4790003497","488:4880001531","488:4880001014","472:4720005226","488:4880002705","499:4990000972","472:4720002039","467:4670000276","470:4700000057","489:4890005210","488:4880000433","496:4960006995","496:4960006073","488:4880002049","472:4720000727","479:4790001709","479:4790001753"],"twin_admin_codes":[488,470,478,472,470,488,472,470,479,488,488,472,488,499,472,467,470,489,488,496,496,488,472,479,479],"twin_sims":[0.40913039047123145,0.349551234975817,0.3348782359051274,0.31774702484368084,0.3110868728347873,0.3012783860957814,0.2967836636917,0.29548341438437836,0.2913811483938516,0.2910335881626338,0.28663868223806094,0.2845760849441414,0.2830647481594352,0.27198881538069447,0.2703520847383267,0.2685645315639746,0.26181245798513736,0.254545634895489,0.25278729512664627,0.2500436209977208,0.248516334262005,0.24447106901961227,0.24376800922695904,0.24052099875014837,0.2360539924294561],"twin_dists":[0.17363605710785945,0.18830503060308398,0.19210788038990229,0.19666443228630973,0.19847295511950705,0.20117726365066538,0.20243361072095975,0.20279913219016055,0.2039586164383552,0.20405729626012853,0.20531121585972728,0.20590367139208166,0.20633942695524884,0.20957688981655428,0.21006210905899583,0.2105941185116604,0.21262376140500597,0.21484515449758426,0.21538867335218814,0.2162415979798309,0.21671897760281647,0.21799256116091803,0.21821528886052066,0.21924935973453444,0.22068688662045913],"n_dims_used":43,"mean_confidence":0.914188030154206},"coverage":{"mean_confidence":0.914188030154206,"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}}