{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002610","466:4660002212","470:4700002165","470:4700002320","488:4880006043","470:4700003185","470:4700002832","470:4700002493","470:4700003186","466:4660001919","466:4660002316","470:4700003022","466:4660002022","470:4700002340","488:4880004759","488:4880006389","466:4660003068","470:4700002492","470:4700002831","466:4660002616","470:4700008220","488:4880004856","488:4880004886","470:4700002834","470:4700001686"],"twin_admin_codes":[466,466,470,470,488,470,470,470,470,466,466,470,466,470,488,488,466,470,470,466,470,488,488,470,470],"twin_sims":[0.40207121390349787,0.4014071355775096,0.39489437991816806,0.36318722793880936,0.35586224395584193,0.3492773943305497,0.33842898202489347,0.33775635174428104,0.3327842970231725,0.32721045327521253,0.32375971235319895,0.31107337241585653,0.3052099268490301,0.3016726249831184,0.2930902932506153,0.2836764807567849,0.2819554686799855,0.28180683342394064,0.28037496760736935,0.26054593443039065,0.26021262533247747,0.2527752640467329,0.2486003526035699,0.248061739547163,0.2473236625855616],"twin_dists":[0.17531863372700693,0.17547759743734268,0.1770429787281563,0.1848453712553509,0.18669533921964018,0.1883752184754581,0.19117956946523942,0.19135501720867262,0.19265782600803927,0.19413101471845262,0.1950500059505267,0.19847664334363666,0.20008727158891895,0.20106759192434503,0.2034743679057904,0.20616288079131956,0.20666015402917634,0.206703187020757,0.20711844785222727,0.21300810450987367,0.21310944641669227,0.21539240053570655,0.21669266748001992,0.21686143171702654,0.21709307635153238],"n_dims_used":43,"mean_confidence":0.9136020749114281},"coverage":{"mean_confidence":0.9136020749114281,"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}}