{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000225","496:4960000226","496:4960000820","496:4960000592","496:4960006297","496:4960002042","496:4960009130","496:4960001638","496:4960000403","496:4960009210","470:4700003496","493:4930000867","470:4700006436","496:4960002420","496:4960001807","493:4930000502","496:4960007221","496:4960000981","496:4960007734","479:4790006405","493:4930000501","493:4930001753","490:4900006418","496:4960001117","496:4960005326"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,470,493,470,496,496,493,496,496,496,479,493,493,490,496,496],"twin_sims":[0.569701942307284,0.5117168104121856,0.42974694831288734,0.4007869054307124,0.37976372476776876,0.37691133554137685,0.35834154990147016,0.35041893065535923,0.3478436019577234,0.30970145484128236,0.30036034299758696,0.2758928782909001,0.2678479317915825,0.2524837343929082,0.2517131533051256,0.22413218369418123,0.22396948248446125,0.20359190478561756,0.19139702504168035,0.18735190534065416,0.170357243553888,0.16635298716876043,0.1573666289892854,0.15673742325118797,0.1528582811770627],"twin_dists":[0.13777007785396544,0.1503387832463452,0.16879274392080465,0.1756261724300551,0.18072687036739288,0.18142915536743073,0.1860670127526414,0.18808282233616558,0.1887431853055741,0.19885192084172432,0.2014329752862168,0.2084267118913534,0.21080800779494727,0.21548274987142976,0.21572188467472325,0.2246129823477941,0.22466750843896663,0.2317186343243568,0.2361720570782191,0.23769277854954227,0.24434756092017654,0.24598401514363955,0.24976298899090335,0.25003340617145203,0.2517183377945104],"n_dims_used":45,"mean_confidence":0.9248752170138889},"coverage":{"mean_confidence":0.9248752170138889,"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}}