{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002330","488:4880002244","493:4930002604","488:4880001506","481:4810001245","481:4810002605","488:4880003010","493:4930002416","493:4930000667","493:4930000266","470:4700000677","487:4870012817","481:4810002765","470:4700000473","488:4880002471","488:4880001583","493:4930000135","481:4810001369","493:4930003775","481:4810001890","496:4960005184","481:4810002671","488:4880001314","470:4700000484","488:4880002184"],"twin_admin_codes":[488,488,493,488,481,481,488,493,493,493,470,487,481,470,488,488,493,481,493,481,496,481,488,470,488],"twin_sims":[0.5094775260951068,0.3563941390452242,0.35036967366508637,0.2904769360862171,0.258137543019372,0.23724075380641063,0.23718577012230926,0.22834423265867645,0.21618074211285546,0.2013699735057908,0.1961992265138881,0.1889837233052311,0.18579473422521797,0.18472965834064298,0.1806101812114222,0.18035329851406365,0.17897619931258082,0.17651764613811818,0.17569470059983042,0.16644083811247468,0.16422711456341302,0.1622158203607744,0.16052975901020342,0.1579671325385175,0.15749705134500236],"twin_dists":[0.15083002946876933,0.1865603525271375,0.18809542884527408,0.20421548794079822,0.2137422152964377,0.2203032576198258,0.22032100377005323,0.22321045650876165,0.227309327944339,0.23251606130754504,0.23439554283394878,0.2370765751331897,0.23828431424531388,0.23869092306492873,0.24027933304818666,0.24037922779794904,0.24091647008113523,0.24188295566920165,0.2422086029703094,0.24594780969398639,0.24686437626204424,0.24770490848257978,0.24841536537268077,0.2495056420349571,0.24970703542722028],"n_dims_used":45,"mean_confidence":0.9138114081488715},"coverage":{"mean_confidence":0.9138114081488715,"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}}