{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001719","473:4730001724","473:4730001718","473:4730001887","473:4730001808","473:4730001723","473:4730001540","473:4730001447","473:4730002276","473:4730002204","473:4730001537","473:4730001352","473:4730001802","473:4730001539","473:4730001634","473:4730002052","473:4730001538","473:4730001448","473:4730001351","473:4730000823","473:4730002054","473:4730001453","473:4730002199","473:4730001442","473:4730001527"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9809839751850437,0.9802260673507036,0.9758970448043246,0.9676081209380409,0.9535193108578812,0.9500603213721697,0.9491919482477967,0.9470671440006453,0.9458646453887699,0.9457576939015107,0.9433312821577606,0.942236690263305,0.9414136430787038,0.9369359070189355,0.9327340905033705,0.9311221909825633,0.9308406984925942,0.9182167168633405,0.91535034919421,0.9130658729696097,0.9106843267317319,0.9038752133013133,0.90372194961691,0.8997972678811569,0.89945770735074],"twin_dists":[0.025449537742178903,0.025956743072276363,0.02868914490754364,0.03332899581980482,0.040070268635234,0.04157192882896958,0.04194131114563805,0.042833104659396944,0.04333053620005819,0.0433745324430152,0.04436226243903797,0.044801530103173184,0.04512934097893581,0.04687745862711861,0.04846776787597836,0.04906601177998763,0.04916984431195321,0.053649904513657386,0.05462403958014252,0.05539028913143217,0.05617997277587512,0.05838980347780462,0.058438769657575954,0.05968175688170899,0.05978833620972875],"n_dims_used":44,"mean_confidence":0.9123536023226652},"coverage":{"mean_confidence":0.9123536023226652,"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}}