{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012368","490:4900012598","490:4900012723","490:4900012443","490:4900012861","490:4900012456","490:4900012233","490:4900012926","490:4900012919","490:4900012445","490:4900012724","490:4900012593","490:4900012247","490:4900012243","490:4900012236","490:4900013218","490:4900012519","490:4900012314","490:4900012370","490:4900012523","490:4900013045","494:4940008043","490:4900000980","490:4900012662","494:4940006352"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,494],"twin_sims":[0.2798463658512235,0.22432257227948088,0.2029303577426071,0.1952432951845314,0.18011010655143625,0.15298942717077998,0.14224051101317392,0.12538293661215916,0.10507779820196352,0.10285588544025961,0.10131579006516583,0.09707846522166401,0.09112638516128627,0.08457964047245504,0.07240129295786812,0.0715012865719959,0.0710713158403266,0.07093957060063928,0.0687271694637574,0.0652434291276135,0.05977240022416935,0.05916581527414256,0.05496991128133846,0.05020496708367996,0.047786671585156947],"twin_dists":[0.20727207464254851,0.2245492108248559,0.23195542885242318,0.23474674942378265,0.24047389147035314,0.251660865009984,0.25649707617496836,0.2646625838774558,0.27569232133650545,0.2769968253928097,0.2779139848724601,0.28049496127089146,0.28427433128949237,0.2886640792847088,0.29760993787470236,0.29831804111560567,0.2986588840318569,0.29876365464820004,0.3005471123302009,0.30345250753578834,0.3082822724647793,0.30883985677100806,0.3128314525453376,0.31768272901243766,0.3202931584357014],"n_dims_used":45,"mean_confidence":0.912624274359809},"coverage":{"mean_confidence":0.912624274359809,"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}}