{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006764","490:4900006639","490:4900006030","490:4900006270","490:4900006152","490:4900006640","490:4900006521","490:4900004125","490:4900006267","490:4900001274","490:4900012636","490:4900007118","490:4900006389","490:4900007609","490:4900007363","490:4900001549","490:4900001143","490:4900005755","490:4900002599","490:4900004693","490:4900006388","490:4900006402","490:4900001554","490:4900001550","490:4900005100"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7067128726475245,0.6641586928009731,0.6283872777360331,0.6166496936600752,0.5956989002039849,0.5931400849994048,0.5080226162680548,0.45734169505918515,0.4518305700866761,0.42488484461165876,0.4243914908629569,0.41824901788311053,0.412931064765753,0.3900027944193475,0.3877518436527186,0.38760936827341785,0.3773150340305232,0.36815599474237864,0.3638298581622802,0.3596839003035525,0.35045871276033913,0.3398264821227892,0.32655896593856554,0.3243244487447867,0.3226541735090095],"twin_dists":[0.10821449292369129,0.11749646069263826,0.1251923526527107,0.12770752872578658,0.13219410316171581,0.1327422320783593,0.15114950093337753,0.16245470837159645,0.16370863444793432,0.16992597465392761,0.17004126158470292,0.1714813753530447,0.17273547158827027,0.17822654406343824,0.1787735146781289,0.17880818582068453,0.18132960445880325,0.18360123720526167,0.18468398171509198,0.18572775406620304,0.18807264144343483,0.19081564695497746,0.19430410421533229,0.19489923624737523,0.19534558016063575],"n_dims_used":45,"mean_confidence":0.9136828952365451},"coverage":{"mean_confidence":0.9136828952365451,"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}}