{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001235","494:4940003868","496:4960009196","494:4940000583","487:4870007177","480:4800004781","487:4870007892","494:4940000930","494:4940000593","494:4940000138","494:4940000529","494:4940000780","496:4960006898","494:4940004596","480:4800006437","494:4940006047","496:4960008477","487:4870005551","496:4960006805","494:4940006057","496:4960005708","494:4940007620","490:4900000608","487:4870006441","494:4940005349"],"twin_admin_codes":[494,494,496,494,487,480,487,494,494,494,494,494,496,494,480,494,496,487,496,494,496,494,490,487,494],"twin_sims":[0.22911329505734232,0.20571305526888645,0.19646557455335595,0.19291259367837196,0.1907807076946639,0.1882775575151239,0.18457057015337516,0.1823939187822794,0.1800640089460982,0.179898369787253,0.17425208175289572,0.16999466447832629,0.15662821114623274,0.15658169109347259,0.15603810452431327,0.15579788126743324,0.1556671813410296,0.1554192564535831,0.15464864286862826,0.15331824176111383,0.15158489036390557,0.1471293821433351,0.1465653192410832,0.145976915054581,0.14459887663102008],"twin_dists":[0.22295622946184349,0.2309629266159867,0.2342978986442365,0.2356080758596365,0.23640229503603544,0.23734277647169102,0.2387517988801264,0.239588442865426,0.24049184539565374,0.24055638480646155,0.24278209360884245,0.24449459355711306,0.2500804235322353,0.2501004583461715,0.25033488791425823,0.2504386778380855,0.2504951966875945,0.2506025027882297,0.2509368390066294,0.25151692564038447,0.2522782733873469,0.2542651207899609,0.2545198069857729,0.25478625752396356,0.2554134093139649],"n_dims_used":45,"mean_confidence":0.917186991373698},"coverage":{"mean_confidence":0.917186991373698,"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}}