{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003732","496:4960008533","488:4880003364","488:4880003206","488:4880003927","488:4880003793","488:4880003256","488:4880003424","499:4990000312","499:4990000224","488:4880003799","499:4990000122","488:4880003111","499:4990000966","499:4990000320","499:4990000195","499:4990001069","488:4880003262","499:4990000658","499:4990000368","499:4990000439","499:4990000328","499:4990000223","496:4960010092","499:4990001169"],"twin_admin_codes":[488,496,488,488,488,488,488,488,499,499,488,499,488,499,499,499,499,488,499,499,499,499,499,496,499],"twin_sims":[0.8690296680377858,0.8265156955220124,0.7871492260072257,0.7588613683927659,0.7540400551520736,0.7469986476294108,0.7465903503752941,0.7432002199461949,0.7241606408803128,0.7100125165305626,0.7016118120859117,0.6990471606435055,0.6977799396509383,0.6958453093438453,0.6869463783876442,0.682413275279676,0.678312825491532,0.6781170326124947,0.6691383031899277,0.6662309775542912,0.6555393999463199,0.652863209775754,0.6500309043826049,0.6457177829800593,0.642099932127195],"twin_dists":[0.06881583607999296,0.08017293620666455,0.08985539547454933,0.09648130272981666,0.09758921229623105,0.09919756959887627,0.09929049162226758,0.10006065149851487,0.10434379022511235,0.10748597746701352,0.10933781315243087,0.10990130296386869,0.11017942506079574,0.11060364802035887,0.11254941977388849,0.11353731810557188,0.1144291823409788,0.11447172843714613,0.1164192048487085,0.11704838363124362,0.11935696736541807,0.11993367823564341,0.1205435875971599,0.12147156549733105,0.122249266105918],"n_dims_used":45,"mean_confidence":0.9174060397677951},"coverage":{"mean_confidence":0.9174060397677951,"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}}