{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009957","490:4900009562","490:4900010343","490:4900008679","490:4900008918","490:4900010056","490:4900010856","490:4900009865","490:4900010244","490:4900010859","490:4900007790","490:4900009763","490:4900010247","490:4900010161","490:4900010055","490:4900009551","490:4900009857","490:4900010251","490:4900010333","490:4900010058","490:4900009664","490:4900008125","490:4900010060","490:4900010334","490:4900010062"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3799506414011507,0.3321062351399794,0.2607949292315004,0.24274454933421957,0.23331249544077795,0.21139368084088905,0.19215671026217232,0.1789884732585228,0.17454685576786225,0.16799135458146866,0.1643037182456294,0.15681984987057118,0.15575009428477724,0.1544853300405853,0.12741637404351447,0.12478652179367217,0.12085471828411293,0.11913702018712553,0.11173306593106709,0.11010711916213149,0.10676773424230243,0.10634532619031382,0.0921035298629755,0.09044168906353302,0.08566206874508367],"twin_dists":[0.18068093916963818,0.1928363140955472,0.21293245132155778,0.21854026140016367,0.22157794449300336,0.2289649344592723,0.2358889716179439,0.24091166877318163,0.24266463624472456,0.24531106006904335,0.2468325107564191,0.24999793618065594,0.250459338443863,0.2510078499732921,0.2636352937541751,0.2649662882126674,0.26699655915750636,0.2678993691357585,0.2719090796629093,0.2728169074472657,0.2747144446540611,0.27495773597541023,0.2836407667126163,0.2847214872588516,0.28792006032869427],"n_dims_used":45,"mean_confidence":0.8850501166449652},"coverage":{"mean_confidence":0.8850501166449652,"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}}