{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002654","490:4900002656","490:4900002030","490:4900004869","496:4960012192","490:4900001323","490:4900002358","490:4900004737","490:4900003081","496:4960011466","490:4900004866","490:4900001618","490:4900006645","490:4900001321","470:4700002615","490:4900002195","490:4900003615","490:4900005133","490:4900002507","490:4900001319","496:4960012352","490:4900001451","490:4900002203","490:4900004870","490:4900001322"],"twin_admin_codes":[490,490,490,490,496,490,490,490,490,496,490,490,490,490,470,490,490,490,490,490,496,490,490,490,490],"twin_sims":[0.6089037154519226,0.6006674224775508,0.5902605882772491,0.5719808653017561,0.565902013848936,0.5490109827091555,0.5461448483504414,0.5332556546139573,0.5298488238426776,0.526417803308947,0.5254884883419493,0.5168662382045351,0.5137202677642089,0.5051288748011885,0.5005466706362852,0.49722805097150535,0.489210803657668,0.48787838908955716,0.48462379796977645,0.4838770703652347,0.4801127248202967,0.4665961891900224,0.46565157338680263,0.4619535086129754,0.45884829775659325],"twin_dists":[0.12936634980414338,0.13113000271866124,0.13335917664453362,0.13728043435616638,0.13858701231533402,0.14222730954379234,0.1428467101998591,0.14563955193369732,0.14637996131207884,0.14712665258879581,0.14732908202186273,0.1492111660992386,0.14989973432524983,0.15178562901097795,0.15279494009168876,0.15352752071621117,0.1553031485100534,0.15559907870640483,0.15632296289159564,0.15648926059297139,0.1573288152628225,0.1603611879328977,0.1605742048405109,0.16140959116754028,0.16211287368308078],"n_dims_used":45,"mean_confidence":0.9154575771755642},"coverage":{"mean_confidence":0.9154575771755642,"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}}