{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000321","474:4740000324","474:4740000323","474:4740000327","474:4740000255","474:4740000696","474:4740000072","474:4740000227","474:4740000320","474:4740000104","474:4740000130","474:4740000783","478:4780002276","474:4740000394","474:4740000357","474:4740000692","474:4740000257","474:4740000261","474:4740000351","474:4740000318","474:4740001093","478:4780001348","474:4740002018","474:4740001403","474:4740000360"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,478,474,474,474],"twin_sims":[0.903626866838771,0.8476509658325098,0.8426253006592987,0.835559831904023,0.8330843757120093,0.8055841773552926,0.8039694221708261,0.7865346528753819,0.7823186199892981,0.7783578694940841,0.7624653244457942,0.7577580830523776,0.7469796751290464,0.744363558702754,0.7429744571646967,0.7394119822491888,0.7314452545680558,0.7177300512115854,0.7162902682833058,0.7121324564752987,0.7058168422331562,0.6962303527126239,0.6885167383999545,0.6757187908771948,0.6748398495313831],"twin_dists":[0.05846913119119971,0.07467191781016637,0.07600330075963234,0.0778496150420633,0.07848983751581536,0.08539928066956594,0.08579466610623167,0.09000189483654598,0.09100359706234211,0.09193955655167407,0.09564940735576773,0.09673532657435617,0.0992018882435841,0.09979664271829192,0.10011185336033336,0.10091841478878592,0.10271305127637158,0.10577585402380386,0.10609557942370783,0.1070171056228117,0.10841206301721265,0.11051925223082759,0.11220669410196753,0.11499258715253467,0.11518335020938868],"n_dims_used":44,"mean_confidence":0.9205044833096591},"coverage":{"mean_confidence":0.9205044833096591,"n_dims_used":44,"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}}