{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004349","493:4930004351","493:4930003364","494:4940000315","493:4930003365","493:4930005299","493:4930004037","493:4930001674","493:4930004505","493:4930004367","493:4930003183","493:4930004353","494:4940001134","493:4930003541","496:4960010836","493:4930003540","496:4960011317","493:4930000797","493:4930001018","493:4930006028","494:4940000667","493:4930003366","493:4930004801","496:4960012022","493:4930004205"],"twin_admin_codes":[493,493,493,494,493,493,493,493,493,493,493,493,494,493,496,493,496,493,493,493,494,493,493,496,493],"twin_sims":[0.8092882870609779,0.640092898445725,0.5191995428429271,0.45077034722786563,0.4070546254201726,0.37915796914711297,0.35913024027402296,0.3571056604046507,0.35428583133531794,0.3397580029098006,0.3223704671844959,0.3107206112758809,0.30698713485363494,0.29256117287619926,0.27745467005514396,0.2767142574175537,0.276197681323138,0.27558762037530726,0.2686252765102961,0.2659811953980721,0.2609048792403431,0.25403332735779466,0.25342176057701976,0.24552466346127422,0.2424618304426915],"twin_dists":[0.08448833529543684,0.1226804552977954,0.14870112624994106,0.1639505072228106,0.17412947133396584,0.1808757984622238,0.1858676045741687,0.18637994169697902,0.1870960214902922,0.19083346084385017,0.1954215222303135,0.19857304779544943,0.19959722358759296,0.2036241029932721,0.2079693843823279,0.20818599716361003,0.20833733475339197,0.20851628297349661,0.21057600375439745,0.21136686107558827,0.2128990591635819,0.21500326650378127,0.21519227801814944,0.21765955697235898,0.21863018739728404],"n_dims_used":45,"mean_confidence":0.9278758578830295},"coverage":{"mean_confidence":0.9278758578830295,"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}}