{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000805","471:4710000106","473:4730009656","473:4730009554","471:4710000796","473:4730009603","471:4710000593","473:4730009095","473:4730009661","473:4730007343","471:4710000792","471:4710000280","471:4710000235","471:4710000421","471:4710000468","473:4730008577","473:4730007457","473:4730008730","471:4710000672","471:4710000417","471:4710000630","473:4730008060","471:4710000760","471:4710000620","473:4730007393"],"twin_admin_codes":[471,471,473,473,471,473,471,473,473,473,471,471,471,471,471,473,473,473,471,471,471,473,471,471,473],"twin_sims":[0.4108192080525497,0.3695248676388358,0.3350129079167217,0.3268792049209002,0.30251719916875713,0.30006243924146825,0.2903030665112671,0.280690518648864,0.23871909530522323,0.22509879500043156,0.22394415764610393,0.20425833771132937,0.19358303581507855,0.1699876250077232,0.16218481539894306,0.15775184444345203,0.15768156898857968,0.15024633156756925,0.14243969517521543,0.13913020055687123,0.13889845906931914,0.13286405673786345,0.1323231177711713,0.13104378271813927,0.12359880467759758],"twin_dists":[0.17323543466612223,0.1832599649322024,0.19207257463241414,0.19421899813930038,0.2008329239635991,0.2015160514482149,0.2042649359016289,0.2070268234643416,0.2198271203410936,0.22428958352148098,0.22467599792910406,0.23148062392358526,0.23535957164511803,0.24449745042130774,0.24771792459139863,0.24959782199062186,0.2496279317080051,0.25287060434157504,0.25640503740692266,0.2579468897031774,0.2580558755190216,0.260942946165893,0.26120652418828,0.2618331374528453,0.26557439434216223],"n_dims_used":45,"mean_confidence":0.9205913967556424},"coverage":{"mean_confidence":0.9205913967556424,"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}}