{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003397","493:4930002701","493:4930001534","493:4930003219","493:4930003395","493:4930001531","493:4930003396","493:4930003399","493:4930001391","493:4930003570","493:4930003403","493:4930001135","493:4930000619","493:4930003034","493:4930001728","493:4930001162","493:4930002182","493:4930001263","493:4930000964","493:4930000934","493:4930002033","493:4930000209","493:4930002185","493:4930000937","493:4930000710"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7402531738292776,0.7353001546717822,0.700754594785888,0.6270566384762174,0.6069016328784715,0.4940749332553743,0.4736179910465337,0.44802979456205994,0.4470387126551256,0.38263001010991465,0.35085438013099957,0.35054448409938294,0.34789473203221066,0.31971107453697817,0.317014172218052,0.3130383072070667,0.3030605440647358,0.2789818607571525,0.27561735484038863,0.2705248491347964,0.26334438221083983,0.2604771501850011,0.2560457552234838,0.24997799583441666,0.2487967714657416],"twin_dists":[0.10072819825275298,0.10184619327346384,0.10952624864628378,0.12547763081637284,0.12979505198392316,0.15422485578135728,0.1587822991276245,0.16457670669755783,0.16480351743533672,0.18002372880006642,0.1879714165591171,0.18805069320853196,0.18873004964209336,0.1961352091728095,0.19686237514222302,0.19794079462013017,0.2006821551120547,0.20752370493562539,0.20850755539419122,0.21001080652656154,0.21216043310892013,0.21302901153597106,0.2143833342147178,0.21626207182932067,0.2166311816507307],"n_dims_used":45,"mean_confidence":0.9264985826280382},"coverage":{"mean_confidence":0.9264985826280382,"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}}