{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001659","471:4710001418","471:4710001317","471:4710001515","471:4710001044","484:4840004217","471:4710002015","476:4760001034","471:4710001988","471:4710003420","471:4710001254","484:4840002941","471:4710001364","471:4710002796","484:4840005602","471:4710001932","471:4710001464","471:4710001318","471:4710001875","476:4760000739","471:4710001566","484:4840004323","471:4710001018","484:4840002844","484:4840001780"],"twin_admin_codes":[471,471,471,471,471,484,471,476,471,471,471,484,471,471,484,471,471,471,471,476,471,484,471,484,484],"twin_sims":[0.491411203983921,0.43606735877642605,0.42797776945823457,0.4186878603779323,0.4027354124444088,0.3946509494678631,0.36210357035530305,0.3594331592959462,0.33813909709654455,0.3165903049554687,0.30819472465836223,0.30617430230021303,0.26124074826168076,0.2602580592912557,0.25537327478236066,0.25164764574739557,0.2459331891551882,0.2409433615909189,0.23668111367028088,0.23616269145539356,0.22843300947242606,0.2277787388185549,0.22636524914652173,0.2263216831370575,0.22570919901206069],"twin_dists":[0.1548149669833358,0.167327393846431,0.16920448005296423,0.17137819252650688,0.17515975969900535,0.1771017174901616,0.18511784795098737,0.18579107577790377,0.1912551594954509,0.19697697927395857,0.19926517544012717,0.1998211504287055,0.21279710938065222,0.21309562751982306,0.21459014837004345,0.21574223517162341,0.21753068403321918,0.21911434077152808,0.22048400872063384,0.22065169655132294,0.22318108090292776,0.223397751920675,0.22386726017293315,0.2238817620046929,0.22408583619285316],"n_dims_used":45,"mean_confidence":0.918198479546441},"coverage":{"mean_confidence":0.918198479546441,"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}}