{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008336","494:4940008332","490:4900000287","490:4900000123","496:4960008865","490:4900000324","490:4900001216","494:4940005816","490:4900000708","490:4900000348","493:4930007191","494:4940007724","496:4960006508","496:4960007812","494:4940001116","490:4900002027","496:4960006516","490:4900007018","466:4660014022","466:4660011999","490:4900000836","496:4960007782","496:4960012051","494:4940008235","490:4900001726"],"twin_admin_codes":[494,494,490,490,496,490,490,494,490,490,493,494,496,496,494,490,496,490,466,466,490,496,496,494,490],"twin_sims":[0.3080331415601998,0.3051049233382539,0.29404517457205626,0.2552588906963079,0.24580709921725516,0.2409826900811455,0.23696379086493372,0.22217216195683376,0.21834015563816186,0.213218465104753,0.20687274838461883,0.20525500768115512,0.19744024468631363,0.19129705793481608,0.18406048524227567,0.17922633089753331,0.17873470635804092,0.1671982074704795,0.16684570515405203,0.16375221961441852,0.15764716546506058,0.15655333620553596,0.15654272173322614,0.15330991205711705,0.15187455649694087],"twin_dists":[0.19930956210581582,0.2001162768404105,0.2032045520378905,0.21462536029141133,0.21757044547480775,0.21910177624264074,0.2203926755558915,0.22527160873980506,0.2265705814235674,0.22833087169029154,0.2305520117409472,0.2311256631812798,0.2339413604937563,0.23620936664950354,0.2389472346955831,0.24081866997795223,0.2410109845646746,0.24563624983546034,0.24578113227303044,0.24706216278506715,0.24964267556338643,0.2501126720921084,0.25011724464598156,0.2515205691915028,0.252150598660049],"n_dims_used":45,"mean_confidence":0.9146314832899306},"coverage":{"mean_confidence":0.9146314832899306,"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}}