{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012432","497:4970000326","490:4900012578","490:4900012291","490:4900005284","490:4900010820","490:4900010648","490:4900012088","490:4900005820","490:4900005150","491:4910004957","491:4910005762","490:4900004466","490:4900005548","490:4900009922","490:4900011622","490:4900010302","497:4970000381","490:4900004330","491:4910005714","490:4900006423","491:4910002067","490:4900002216","491:4910005468","497:4970000272"],"twin_admin_codes":[490,497,490,490,490,490,490,490,490,490,491,491,490,490,490,490,490,497,490,491,490,491,490,491,497],"twin_sims":[0.034436157528919493,0.015392688289104577,0.01526487367784274,0.015018428687148502,0.013861277944658669,0.01062475903230675,0.01001136225703635,0.005018845780281041,0.004832194980879617,0.004710861600398618,0.004049917118474878,0.003920027668041628,0.0037273242078801326,0.003441886579765567,0.0032408097729042795,0.0031475894037689793,0.002579644673059559,0.002357859493863942,0.0022992136340768475,0.002230305843486939,0.0020810415079528595,0.002071822828104999,0.001966618726933095,0.0017248802173095716,0.0016174580145910263],"twin_dists":[0.33710614685776147,0.3752389583589678,0.3756135848051551,0.3763437830997748,0.37992033000916653,0.391548134067587,0.39410154150763227,0.4226234472664282,0.42413334908940087,0.4251434729134185,0.43109953093515396,0.43237308133866675,0.434335109196314,0.4374181807168339,0.4397333057296901,0.44085141986143656,0.4484001496341551,0.4517691485891255,0.4527085626861698,0.4538408741183834,0.45640810030072726,0.4565721471917424,0.4584933474847449,0.463293359093237,0.465628546502861],"n_dims_used":45,"mean_confidence":0.8905046251085069},"coverage":{"mean_confidence":0.8905046251085069,"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}}