{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012511","488:4880005171","488:4880005172","470:4700007937","470:4700003703","470:4700004734","470:4700002153","470:4700003370","470:4700004052","470:4700004045","488:4880005360","470:4700003867","470:4700003537","470:4700003696","470:4700003713","470:4700004911","470:4700004463","470:4700004034","470:4700003374","488:4880005265","466:4660006062","474:4740001145","470:4700004567","470:4700003711","470:4700004108"],"twin_admin_codes":[496,488,488,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,488,466,474,470,470,470],"twin_sims":[0.6007702111480817,0.5758516579189186,0.4381179084853423,0.4302564340498215,0.364375633806982,0.3613018068627391,0.36125788168930156,0.35568533153757853,0.35307862861186334,0.335937690163432,0.3321228122468126,0.3298116155865239,0.32855067067905047,0.32650430124790797,0.3260245392355883,0.3251885546287484,0.32219405127785183,0.31959367061482963,0.316380191018213,0.31374495680246384,0.3114692843273212,0.30385125211114133,0.2961085454613741,0.29336054119301214,0.290904452205991],"twin_dists":[0.13110799089177835,0.1364492280181491,0.1668538139321037,0.16867430123779076,0.18454702926795952,0.18531971126182425,0.18533077706302456,0.18674025990276036,0.18740348517391836,0.19183034041622246,0.19283194808625884,0.19344181653754564,0.19377553833035405,0.19431863640684385,0.194446235295594,0.19466882498250393,0.1954687637829185,0.19616679278816387,0.1970338214854695,0.1977485561824517,0.19836852083760534,0.200463027589968,0.20262327953951947,0.2033979525998971,0.20409397859491932],"n_dims_used":44,"mean_confidence":0.9179242740977894},"coverage":{"mean_confidence":0.9179242740977894,"n_dims_used":44,"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}}