{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000328","485:4850000664","485:4850000578","499:4990001426","499:4990002242","485:4850000764","485:4850002649","467:4670001468","485:4850000618","499:4990002573","499:4990002319","467:4670000448","485:4850002648","485:4850001426","485:4850000256","499:4990002649","485:4850000661","485:4850000220","473:4730001385","485:4850000713","467:4670001064","500:5000011057","467:4670001469","499:4990003822","477:4770003959"],"twin_admin_codes":[485,485,485,499,499,485,485,467,485,499,499,467,485,485,485,499,485,485,473,485,467,500,467,499,477],"twin_sims":[0.6935885532459326,0.6780102007609019,0.5676183577756776,0.5505833690167516,0.5492085398229863,0.5371813834447257,0.5349294832927802,0.5255607395055991,0.5251312087876807,0.5230046108662769,0.5036269553143423,0.5025064227585512,0.49455477678125,0.47850718529907194,0.474024283071334,0.4616811541052498,0.4579132235142182,0.4496033955692234,0.4471587620977969,0.44538621303175124,0.442502494147056,0.4423991566798386,0.44121857490624683,0.43956606134077125,0.43699280766116894],"twin_dists":[0.1110979427748269,0.11449494167569614,0.13821794197567358,0.14188773079188705,0.1421846355422179,0.14478756755291122,0.14527613482185492,0.1473133409538429,0.14740692816944861,0.14787053070948725,0.15211617760712173,0.15236296288063755,0.15411865226640095,0.15768753027830615,0.1586911832367724,0.16147120806419774,0.16232498606644016,0.16421697360637788,0.16477603380254854,0.1651821193627013,0.16584409379213652,0.16586784629552595,0.16613936020509532,0.16651988582058344,0.167113550043941],"n_dims_used":44,"mean_confidence":0.9149412675337358},"coverage":{"mean_confidence":0.9149412675337358,"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}}