{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008836","490:4900009688","490:4900010170","490:4900009047","490:4900009985","490:4900008824","490:4900011598","490:4900008726","490:4900008837","490:4900008946","490:4900009972","490:4900009471","490:4900003000","490:4900009994","490:4900006375","490:4900007937","490:4900009986","490:4900011464","490:4900008615","490:4900009666","490:4900011656","490:4900009045","490:4900008714","490:4900008168","490:4900011865"],"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":[0.2151446323497351,0.2122835995065135,0.16155951847182554,0.15904544149694536,0.11558050405097761,0.10672591068246236,0.08383169254810842,0.0774233025110668,0.07738663271026387,0.06825058730114544,0.061703501112323596,0.061212578182775534,0.06061579176490834,0.0480292898104383,0.04367342377978779,0.04240024403376809,0.03876298581383716,0.03820470911536745,0.03785160054385298,0.03638110028890588,0.03596989418332815,0.035912281179907156,0.033462544909236516,0.031858719224590444,0.031197646468586276],"twin_dists":[0.2276655508640513,0.22865525079998658,0.24798081487042573,0.24904531494978863,0.26980079772893495,0.2747385000897547,0.28918263799843813,0.29378444287087035,0.2938116409680326,0.30093738912419926,0.3065376108703301,0.3069768386655896,0.3075146943357325,0.3200263513019355,0.3249985726948721,0.32653045360166144,0.33113101765689695,0.3318691643419152,0.33234076939346097,0.3343457614735846,0.33491872849620336,0.334999449270422,0.33853815028002765,0.3409765153374204,0.34201220677645794],"n_dims_used":45,"mean_confidence":0.9206856621636285},"coverage":{"mean_confidence":0.9206856621636285,"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}}