{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004276","496:4960003708","496:4960003576","496:4960002464","496:4960006710","496:4960003991","496:4960002456","496:4960003022","488:4880002803","496:4960001706","496:4960002597","496:4960002752","496:4960001829","470:4700007305","496:4960002738","496:4960007236","496:4960000922","496:4960001816","488:4880003336","496:4960003031","496:4960001572","496:4960002604","496:4960002077","496:4960001691","496:4960003024"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,470,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.39072121907803326,0.37325884795061487,0.36531038263203575,0.3252143391663008,0.31615621620294243,0.31583905333784473,0.30454963980548766,0.29161391230796235,0.2873067717762078,0.2610705975014395,0.26032698691441264,0.2550584686158136,0.2502625144172381,0.249821994737254,0.24761713648622444,0.23822730216446325,0.23560400734808698,0.23258429491256288,0.2263165597455616,0.2187129651044246,0.216241530257604,0.20781221658858032,0.207483762716452,0.20571591758670668,0.20168886040238632],"twin_dists":[0.17805228254836422,0.18233222964259033,0.18431271131263435,0.19466195483872661,0.19709443699874407,0.197180314076671,0.2002697596873558,0.20389256888199705,0.20511986443961822,0.21284874670413775,0.21307466583789697,0.2146870822152816,0.21617333206606634,0.21631075511395048,0.21700091683506104,0.21998530094936214,0.2208326769690086,0.22181578168271376,0.22388346755139635,0.22644353900430114,0.22728846425062396,0.23022028088672306,0.23033614303837951,0.23096191046240513,0.23240124586862132],"n_dims_used":45,"mean_confidence":0.9329208374023438},"coverage":{"mean_confidence":0.9329208374023438,"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}}