{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000396","487:4870013028","474:4740000397","487:4870006191","474:4740000967","474:4740000758","487:4870008225","487:4870012507","474:4740000365","474:4740000436","474:4740002309","487:4870012426","487:4870012425","487:4870012428","474:4740000958","474:4740005921","487:4870012593","487:4870013033","474:4740000035","474:4740000333","474:4740000340","487:4870006337","474:4740001042","487:4870012431","474:4740000426"],"twin_admin_codes":[474,487,474,487,474,474,487,487,474,474,474,487,487,487,474,474,487,487,474,474,474,487,474,487,474],"twin_sims":[0.29519360743964446,0.1368660754244058,0.12831474395513093,0.11201167170068414,0.1100287458406321,0.10673609394084878,0.10499593177869979,0.09259084035994657,0.09139229414258408,0.07522815110682372,0.07170182060744235,0.0657119861557468,0.06238405968791179,0.056840996051412955,0.055682378657568456,0.05329198516446417,0.051972712764360815,0.05113077797599621,0.04928029867827276,0.04572058949176296,0.044226405730464054,0.044038114496620866,0.04401868592773606,0.043548152989276216,0.04341955897955556],"twin_dists":[0.20288073084123673,0.25901755556237505,0.263185391393407,0.2717545489155967,0.2728609273255049,0.27473264236480943,0.27574000279763095,0.2833267862718216,0.28410139021179187,0.29543118993106515,0.29815964321568167,0.3030544803625856,0.30593343449541943,0.31102146615601894,0.3121363311890822,0.3144984834548034,0.3158400379029573,0.31671105526505294,0.318668215675227,0.32261233319539057,0.32434489772015423,0.32456670037616103,0.3245896320788779,0.3251476195590976,0.32530099566269466],"n_dims_used":45,"mean_confidence":0.9214964972601997},"coverage":{"mean_confidence":0.9214964972601997,"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}}