{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003962","665:6650004099","665:6650003685","665:6650003822","665:6650003751","665:6650002929","665:6650003965","665:6650003829","665:6650002933","665:6650003612","665:6650003463","665:6650004217","665:6650004316","665:6650003686","665:6650003961","665:6650003892","665:6650003616","665:6650003966","665:6650003538","665:6650004269","665:6650003004","665:6650003539","665:6650003688","665:6650003828","665:6650003614"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6763594732077063,0.6507064020955837,0.5811145065888496,0.4915698489865634,0.47467020056035786,0.4605677067243701,0.4491942492430405,0.39864139942987964,0.3976740799510794,0.391415594094251,0.3634523874695327,0.36307899706445856,0.331659698374751,0.3309767276040636,0.3264855529340686,0.31814377158121054,0.31282004899325977,0.31270714389637605,0.3065836146840813,0.26843169987926263,0.26002548430824146,0.2584541802145078,0.23333042816879235,0.23302635101389127,0.22774194245828563],"twin_dists":[0.1148534921484405,0.12039816565418253,0.1353199243380845,0.1547797951236173,0.15854638148635414,0.1617232457978061,0.16431046094605017,0.17614093115448434,0.17637342735565384,0.1778839969698611,0.18477876185034353,0.18487256646956587,0.1929539659373525,0.1931340802783247,0.19432362081324644,0.1965573787628536,0.1980002199705183,0.19803097000812603,0.1997083463369034,0.2106337391118535,0.21316638200786614,0.21364545432146573,0.2215720936483129,0.22167134374300906,0.22340994978495943],"n_dims_used":45,"mean_confidence":0.9061912536621094},"coverage":{"mean_confidence":0.9061912536621094,"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}}