{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001471","479:4790001257","481:4810001634","470:4700000912","481:4810002406","481:4810001226","485:4850000767","470:4700007519","479:4790004295","488:4880001979","472:4720000260","481:4810001534","485:4850001643","470:4700000688","470:4700000395","481:4810001235","470:4700007820","481:4810000158","481:4810002426","470:4700000631","470:4700007979","479:4790000751","499:4990003287","470:4700002533","481:4810001128"],"twin_admin_codes":[479,479,481,470,481,481,485,470,479,488,472,481,485,470,470,481,470,481,481,470,470,479,499,470,481],"twin_sims":[0.5450544756568423,0.4906668052744184,0.4050962033910368,0.39707908636485034,0.35958652135020797,0.3583103295574039,0.3468176747989219,0.34562091950149443,0.33990413360644045,0.33783893969049966,0.32818635295856824,0.3160249714817688,0.2868344289525382,0.2863541349418895,0.27438538475689794,0.2692230170038283,0.2680610382237969,0.26759249861257256,0.26009449394505596,0.24978213391045562,0.24769496993478685,0.2463499844279966,0.24394595498655955,0.24385944334117776,0.23438305983092853],"twin_dists":[0.1430824973786065,0.15498004641652627,0.17459601728818533,0.1765165632124559,0.1857523433022793,0.18607491095990644,0.18900696829534497,0.18931519511417988,0.19079544936192552,0.19133346497204978,0.1938720899120014,0.1971299677557274,0.20525512323246511,0.20539279592708187,0.20886964411634765,0.21039788666724904,0.21074436317430895,0.2108843347872318,0.21314538359001894,0.21632319760591726,0.21697648658568433,0.2173993442826441,0.2181588769089817,0.21818629931007788,0.22122917105535866],"n_dims_used":43,"mean_confidence":0.9114866922068041},"coverage":{"mean_confidence":0.9114866922068041,"n_dims_used":43,"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}}