{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004779","485:4850002755","500:5000006279","485:4850006635","485:4850008420","485:4850001540","499:4990002289","499:4990002846","470:4700008424","485:4850003965","470:4700007688","469:4690005745","470:4700008878","487:4870006366","469:4690002025","485:4850003986","469:4690002945","469:4690002937","500:5000005527","477:4770001750","466:4660001196","469:4690002436","485:4850002181","469:4690002535","487:4870007264"],"twin_admin_codes":[485,485,500,485,485,485,499,499,470,485,470,469,470,487,469,485,469,469,500,477,466,469,485,469,487],"twin_sims":[0.22440339204561033,0.15871270394408596,0.14463407412911872,0.1416008070538083,0.12783554504735925,0.12005926614516835,0.1053919125433639,0.10230557887144771,0.09053931831525384,0.0884207941102842,0.08737449180963326,0.08214063301286699,0.07969271603533877,0.07592505679382755,0.0736020894068295,0.07327538044124549,0.06514964745606394,0.06459580168754198,0.06408425904831944,0.06039686131304704,0.058944271254302356,0.05788239087596618,0.05584475017254441,0.0553949591207122,0.05236585254381097],"twin_dists":[0.2245221507671615,0.24918711649872619,0.25539733576833795,0.2567933195893346,0.26342507574032004,0.26741341582238504,0.2755096394813502,0.27732330569282126,0.2846575648400661,0.28605710743410945,0.28675815612913724,0.29036882708175354,0.2921210167465944,0.2949042409715437,0.29667619272450213,0.2969290157166688,0.3035324528962026,0.30400651243803994,0.3044473239423346,0.30771309704710065,0.3090446775020662,0.31003529618811165,0.31197894286889066,0.3124158626778216,0.3154373286121886],"n_dims_used":45,"mean_confidence":0.9197284274631077},"coverage":{"mean_confidence":0.9197284274631077,"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}}