{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000372","474:4740004860","474:4740002984","487:4870007529","466:4660003989","474:4740000487","466:4660009213","470:4700006869","487:4870012496","466:4660005601","466:4660005714","466:4660004653","466:4660005178","474:4740002189","487:4870007676","470:4700005632","466:4660007468","478:4780006236","466:4660007118","488:4880006265","474:4740002180","470:4700004039","466:4660007756","487:4870006046","474:4740001230"],"twin_admin_codes":[474,474,474,487,466,474,466,470,487,466,466,466,466,474,487,470,466,478,466,488,474,470,466,487,474],"twin_sims":[0.22488589273438359,0.17130265692429722,0.13310860000437544,0.12138386157919465,0.11368713348547649,0.11182710055778376,0.10483438140946547,0.09541395742708082,0.09446943467424579,0.09192885820369825,0.08625503147136332,0.08437530368462562,0.08073943529993621,0.0779748365183541,0.07585740876201452,0.06734239096424322,0.05957317058467368,0.05887608185499426,0.0579321922817714,0.05567738594262429,0.052004242479635344,0.04661917945926757,0.04572908248112396,0.04144480295306874,0.04111927507109198],"twin_dists":[0.2243607347304936,0.24396523088145505,0.26082405490998356,0.26672042041651034,0.2708314412613337,0.27185688945038095,0.2758341795187088,0.28153304586346917,0.28212845889089366,0.2837536295478022,0.28751565123539735,0.2888053833085286,0.29136658314167746,0.2933766132679334,0.29495522013738207,0.30168730026137347,0.30846489256142606,0.3091078471751641,0.3099885035313498,0.31214117668757313,0.3158076475454994,0.3215931088566563,0.32260262179884974,0.3277056716698491,0.3281112963221771],"n_dims_used":45,"mean_confidence":0.9212582058376736},"coverage":{"mean_confidence":0.9212582058376736,"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}}