{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010899","490:4900010812","490:4900012216","490:4900010203","490:4900011489","490:4900010475","490:4900008857","490:4900010976","490:4900010643","490:4900011880","490:4900009815","490:4900011877","490:4900010551","466:4660003370","490:4900009816","490:4900011357","490:4900008961","466:4660003896","490:4900008852","490:4900011943","490:4900010200","490:4900008746","466:4660004987","490:4900010094","490:4900008629"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,466,490,490,490,490,466,490,490],"twin_sims":[0.6371993357377121,0.5078187324614225,0.39826365394187463,0.3951955624174567,0.38504511319858714,0.37928355797396063,0.32895800098569455,0.3263623816565372,0.325005069439716,0.3127597749117245,0.311240537195503,0.3112284392168877,0.30386333176798636,0.30334588082744757,0.3026332760217515,0.29399621228773143,0.28191060525940903,0.2770632575297929,0.2657624053661459,0.26074398828727885,0.25933241350795616,0.25266907482710793,0.25233636802609943,0.24268228699583552,0.23880467996884344],"twin_dists":[0.1233018209424742,0.15119428912046912,0.17623169194325147,0.1769703277747934,0.1794332280834687,0.18084491235238528,0.19366765733614316,0.1943563709347348,0.1947177223027842,0.19801663500813374,0.1984309814914373,0.19843428564096527,0.20045968254496668,0.20060304199212753,0.20080070141628473,0.20321837443176696,0.20667314147388133,0.20808385077064484,0.21143252073475163,0.21294792524076292,0.21337746591321924,0.21542530245567693,0.21552844615493597,0.21856005971406395,0.21979961452456837],"n_dims_used":45,"mean_confidence":0.9132097032335069},"coverage":{"mean_confidence":0.9132097032335069,"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}}