{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003493","489:4890002718","489:4890001727","489:4890001984","489:4890001645","489:4890001813","489:4890002632","489:4890002074","489:4890003153","489:4890001657","489:4890002073","489:4890003562","489:4890001656","489:4890003301","489:4890001989","489:4890003429","489:4890001811","489:4890001730","489:4890002469","489:4890002321","489:4890001905","489:4890001900","489:4890001896","489:4890003499","489:4890001907"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8889711996844317,0.8749774927755217,0.8479391546992676,0.8478815231331669,0.8352449049420391,0.8176908932333272,0.816215345600841,0.8093546684230727,0.8062015272958539,0.8005070227295471,0.799184517458816,0.7988062222673071,0.7944676567911443,0.7933183755291424,0.7856951159647529,0.7814776933801301,0.7628082774538401,0.7606813615208362,0.752493196807386,0.751978587331773,0.7465542196881021,0.741892036824767,0.7335778674654138,0.7307145466619364,0.7295502230553266],"twin_dists":[0.06300999392867797,0.06712315466766666,0.07459509323398558,0.0746104607328336,0.0779312502912267,0.08240040244044276,0.08276929808091453,0.08447195890723132,0.08524784337494333,0.08663903075403387,0.08696033821022833,0.08705212578560016,0.08810105564106602,0.08837778132866093,0.09020182014042237,0.09120272041898979,0.09557007279526203,0.09606160444197108,0.09794350338327219,0.09806124631263884,0.09929871265562755,0.10035719370531608,0.10223383206038651,0.10287705528928166,0.10313818153754423],"n_dims_used":45,"mean_confidence":0.9138065761990017},"coverage":{"mean_confidence":0.9138065761990017,"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}}