{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002602","470:4700002196","496:4960000161","466:4660009072","488:4880005504","466:4660012164","472:4720001163","477:4770000146","472:4720000230","466:4660014376","485:4850001804","496:4960005395","466:4660011181","488:4880001570","466:4660004251","466:4660005257","466:4660013438","487:4870002124","487:4870003563","496:4960006459","466:4660005049","470:4700007885","493:4930004443","469:4690005660","496:4960000410"],"twin_admin_codes":[488,470,496,466,488,466,472,477,472,466,485,496,466,488,466,466,466,487,487,496,466,470,493,469,496],"twin_sims":[0.16897039171934064,0.14862880032984857,0.13278713893262042,0.11195080646600702,0.1063894442591719,0.10338325628983573,0.1023471168544431,0.09940400637414072,0.09255213774702926,0.08417337533858939,0.07789653598986424,0.07697126748591941,0.07688916878646071,0.07089889364971154,0.0699329495365434,0.06312530361831514,0.06196112379559646,0.05991546084851963,0.05782564599397825,0.05670467521230639,0.0562801920090633,0.0559183200133237,0.05503813477065549,0.054409359334975094,0.05320394817529527],"twin_dists":[0.24491117566602005,0.25359159192514374,0.26098037584473904,0.2717882829247215,0.27493229054143925,0.2766852284336703,0.277298614697688,0.27906777916215453,0.2833516750756707,0.28894529028326826,0.29343437069249056,0.2941204449138379,0.2941816400147335,0.2987960349411604,0.29956942594095826,0.3052815002431009,0.3063082624989554,0.3081514472327971,0.3100886533088256,0.31115165935936995,0.3115587244407672,0.3119077554063898,0.31276456839129574,0.3133836174667535,0.3145871439549299],"n_dims_used":43,"mean_confidence":0.914150592892669},"coverage":{"mean_confidence":0.914150592892669,"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}}