{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012298","490:4900012594","490:4900012454","490:4900012730","490:4900012444","490:4900012661","490:4900013086","490:4900012455","490:4900012379","490:4900012242","490:4900012382","490:4900013126","490:4900012519","490:4900012591","490:4900012523","490:4900012232","490:4900012377","490:4900012372","490:4900012726","490:4900013223","490:4900012597","490:4900012731","490:4900012671","490:4900012299","490:4900013292"],"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":[0.6428053410438808,0.31356910589523623,0.30161603090701994,0.23936149079241206,0.19525325638353133,0.18667554208977727,0.18391192457072889,0.17501188607214427,0.17337878436517085,0.16691199151227867,0.14517993061558046,0.14223363131563868,0.14202388189094312,0.1382850241975357,0.13156246348816453,0.1301974554215576,0.12474166208642341,0.12217664821760711,0.12216286035239324,0.10589186581571071,0.09844881251629303,0.09753450086694324,0.09610455923182325,0.09536840868940849,0.09491562483783643],"twin_dists":[0.12209767607124203,0.19779637198667108,0.2010833304639448,0.21962081907859804,0.23474308356352974,0.23794928862504858,0.23900422651352513,0.24247962499833536,0.24313090760965,0.2457538710014744,0.25514843133929715,0.2565002568487179,0.25659728475376914,0.25834502506460566,0.26157853655039054,0.26225020410167943,0.264989176070288,0.2663084102192139,0.2663155583141363,0.2752197493024668,0.27965077739855104,0.2802129939494102,0.2811006308323592,0.2815616523399676,0.2818466057612106],"n_dims_used":45,"mean_confidence":0.9122021145290798},"coverage":{"mean_confidence":0.9122021145290798,"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}}