{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013377","474:4740000797","487:4870012187","487:4870012827","487:4870012983","487:4870012906","487:4870013050","487:4870012761","487:4870012081","487:4870013318","487:4870012292","487:4870012077","474:4740000714","487:4870012179","487:4870013255","487:4870012086","487:4870013254","487:4870012539","487:4870013262","487:4870012760","487:4870012549","487:4870011865","474:4740000713","487:4870011631","487:4870012841"],"twin_admin_codes":[487,474,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,474,487,487],"twin_sims":[0.6388650473226586,0.6031217281187973,0.5734058299508753,0.5023298808058669,0.48487509600290807,0.43218329013655366,0.41169093737616785,0.406231223362705,0.40333222290565723,0.37277669668046154,0.37223198426112386,0.36342634038653887,0.34867517616271043,0.3479232774837071,0.3448235499765465,0.3358850904480865,0.33409118795203596,0.32165728388846304,0.31738483812501583,0.28700752052303763,0.28074827073886427,0.27805083972373923,0.27071192340056044,0.2624018481506924,0.26117232856264],"twin_dists":[0.12294416455098177,0.13060443869210667,0.13697437503421128,0.15240185803164027,0.15626701619952002,0.1682268698853427,0.17302892497117736,0.1743255046532325,0.17501710527133077,0.18245176482945236,0.18258690200426214,0.18478530391876316,0.18852967418199884,0.18872271656378645,0.18952087292169859,0.19184410849918487,0.19231436814128222,0.19561259103912218,0.19676222636649296,0.2052055417192088,0.20701006115140785,0.20779522702129916,0.20995527747753445,0.21244530078979232,0.21281787084112372],"n_dims_used":43,"mean_confidence":0.9144920526548873},"coverage":{"mean_confidence":0.9144920526548873,"n_dims_used":43,"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}}