{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004402","493:4930004083","493:4930003927","493:4930004252","493:4930004815","493:4930006431","493:4930004675","496:4960000900","493:4930004828","496:4960006213","493:4930005102","488:4880005942","493:4930007157","493:4930005525","493:4930001882","493:4930006934","488:4880005095","493:4930004245","496:4960008433","493:4930004817","493:4930004363","496:4960003772","479:4790005993","493:4930004674","496:4960006818"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,496,493,488,493,493,493,493,488,493,496,493,493,496,479,493,496],"twin_sims":[0.594396881275064,0.5565259387003328,0.5279721225856776,0.5244032192593234,0.5227889989650658,0.4415620856389446,0.4390160748148794,0.35053128416496937,0.3279127008463991,0.2842056950097865,0.2593814746524916,0.2548733738019138,0.25340883180627977,0.2515813495633923,0.24090930692099624,0.22996520656643998,0.22772979568284202,0.22206637110499597,0.22084815962575732,0.21692316228666567,0.21457971709104415,0.21255204194409444,0.20611560146972963,0.20533439960299912,0.2044771578846584],"twin_dists":[0.13247299979750302,0.14060573313439564,0.14678825647493307,0.14756558349333157,0.14791755841102797,0.16606032947691027,0.16664665568939255,0.18805407078869946,0.19394465212983247,0.20601033461095683,0.21336251202417397,0.21474411127789553,0.21519627692587623,0.215762834101474,0.21912522151346103,0.22267527248035693,0.22341397668483556,0.22530726770629722,0.225718710992697,0.22705478459592301,0.22786026087702965,0.22856200798958073,0.23082011319828258,0.23109743878797356,0.2314025903859298],"n_dims_used":45,"mean_confidence":0.9258834838867187},"coverage":{"mean_confidence":0.9258834838867187,"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}}