{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005520","498:4980004945","498:4980004775","498:4980004950","498:4980005115","498:4980005328","498:4980004902","484:4840006287","498:4980005028","498:4980005160","484:4840006295","498:4980005148","484:4840005783","498:4980005075","484:4840004770","484:4840004774","498:4980004987","498:4980005264","484:4840005914","498:4980004988","498:4980005114","498:4980005076","484:4840006288","498:4980005116","498:4980004879"],"twin_admin_codes":[484,498,498,498,498,498,498,484,498,498,484,498,484,498,484,484,498,498,484,498,498,498,484,498,498],"twin_sims":[0.9100283210178816,0.8861362069572417,0.8831206765408866,0.856675986404975,0.8092207159352002,0.797879990450893,0.7894539487950806,0.7845589041491239,0.7750970170716317,0.7701108735470149,0.765731124705044,0.764461049238402,0.7501261718730798,0.7470292933597301,0.7452351333823233,0.7429438957353868,0.7386039837008274,0.7366167652381497,0.7361617876899024,0.7355414547907533,0.7318402586081024,0.7308652140552758,0.7277834560356241,0.7230561834288107,0.7182299870886429],"twin_dists":[0.05639591051610643,0.06385932839011332,0.06475345043314885,0.0722399936791344,0.08450500332004657,0.08727663739506791,0.08930488885044723,0.09047203040722834,0.09270656584901459,0.09387343446610955,0.09489270024862476,0.09518731526252318,0.09848457943863176,0.09919059365170683,0.09959865961221369,0.10011878372152284,0.10110099179892607,0.10154947784276437,0.10165205088613799,0.10179183815756765,0.10262435363125731,0.10284324668157208,0.10353395461698632,0.10459023180835302,0.10566475986102516],"n_dims_used":45,"mean_confidence":0.9283927069769965},"coverage":{"mean_confidence":0.9283927069769965,"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}}