{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002606","474:4740002608","474:4740002293","474:4740002884","474:4740003248","474:4740002702","474:4740002985","474:4740002507","474:4740003062","474:4740003249","474:4740002607","474:4740002187","474:4740002286","474:4740002794","474:4740002987","474:4740002506","474:4740002609","474:4740003247","487:4870005484","474:4740001977","487:4870006219","487:4870012165","474:4740002605","474:4740002970","474:4740002505"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,487,474,474,474],"twin_sims":[0.9808870154527698,0.9788407879539123,0.9040310049908751,0.7957607829274602,0.7888444797619136,0.7637877704320641,0.7361364042390535,0.7258144697102289,0.720715753675447,0.7174175848122414,0.674259053374035,0.6625979360059906,0.6601793758541509,0.646792667567621,0.6088330161508242,0.5996666259490483,0.5991711042939282,0.54797022296762,0.5318517897138125,0.5302566531879012,0.5229228942338797,0.5094188773761724,0.5075311627188274,0.504243991348503,0.5040910253222028],"twin_dists":[0.025514965321428076,0.02686002649298821,0.05833999602480243,0.08778913254042103,0.08945063958192585,0.09534332214779599,0.1016577723110913,0.10397437845066339,0.10511178962856704,0.10584526935784365,0.11530936758960994,0.1178337279718781,0.11835602466008642,0.1212403886220245,0.12938148864654797,0.13134432366550153,0.1314504426859123,0.14245216475457367,0.14594453520021863,0.1462912749058233,0.1478883536255568,0.1508429030637039,0.15125746903617673,0.15198034567328783,0.15201401483437993],"n_dims_used":45,"mean_confidence":0.9213170369466146},"coverage":{"mean_confidence":0.9213170369466146,"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}}