{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000625","470:4700002263","470:4700003238","466:4660008529","493:4930000741","470:4700004614","470:4700004787","466:4660003808","470:4700003602","470:4700003273","470:4700004407","466:4660008060","470:4700002262","470:4700003246","466:4660008068","466:4660008532","466:4660007178","466:4660005051","466:4660007929","470:4700003613","488:4880000549","470:4700008676","493:4930001097","489:4890000012","466:4660004232"],"twin_admin_codes":[488,470,470,466,493,470,470,466,470,470,470,466,470,470,466,466,466,466,466,470,488,470,493,489,466],"twin_sims":[0.07961705117297883,0.07421546722284987,0.0728683850742382,0.07142819303311448,0.06311823556928199,0.056221131225890446,0.055953034251186966,0.05125698172965398,0.051212624589190604,0.04671035900848275,0.04659952815260253,0.04608825451179804,0.04278724226480412,0.041569219291622835,0.039682404121137875,0.039395499760982805,0.03915562120324638,0.038919360707536495,0.038553064484710534,0.03426963618939807,0.033347098615979474,0.03227345187016916,0.03217540799430397,0.030394853000942978,0.030245656175342004],"twin_dists":[0.29217586035162363,0.2962039717195151,0.2972452464994917,0.29837586580317876,0.30528768700201625,0.3116155625691947,0.3118741921852062,0.31657973584308985,0.31662586031848455,0.32149061009234503,0.32161522168959716,0.32219329947164677,0.3260607730073183,0.32755135164539545,0.32993474927529853,0.33030550647070056,0.33061724994424196,0.3309258742086978,0.33140751089803133,0.3373486024755815,0.33871029786559964,0.3403361031550033,0.3404868606995522,0.3432954904539553,0.3435371780487829],"n_dims_used":43,"mean_confidence":0.9136142287143442},"coverage":{"mean_confidence":0.9136142287143442,"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}}