{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000729","477:4770000845","479:4790000131","489:4890002041","479:4790000297","466:4660001228","485:4850007465","466:4660009439","466:4660014167","477:4770001222","466:4660014187","500:5000003085","485:4850003591","499:4990001103","499:4990001857","496:4960004802","487:4870003298","466:4660014267","485:4850001010","469:4690000978","500:5000001586","466:4660009420","466:4660011409","477:4770002203","477:4770000583"],"twin_admin_codes":[477,477,479,489,479,466,485,466,466,477,466,500,485,499,499,496,487,466,485,469,500,466,466,477,477],"twin_sims":[0.17062383479871998,0.16912677216627794,0.1447144983721574,0.13293579293587093,0.127990951679448,0.12647914467287394,0.12279939347725152,0.1184097400226163,0.10907432014874915,0.10696672639345896,0.1069548912144023,0.10392322306075709,0.103279532453767,0.09962059999635316,0.09873870534556868,0.09791574851011994,0.09728174092048715,0.09650513017653131,0.09619485213400399,0.09618690669448113,0.09494042711869803,0.09411852463067824,0.08814213412921203,0.08711451983832473,0.08643165392443758],"twin_dists":[0.2442395963332178,0.24484745702024746,0.25536061952893735,0.2609080526445231,0.263347270509739,0.26410722466650577,0.26598619698800896,0.26828462373081896,0.27339895521698926,0.27460009150868203,0.2746068881099955,0.2763674705692634,0.27674641555439405,0.2789361932319188,0.27947337569100766,0.27997806150201865,0.2803691474637062,0.2808509353197322,0.2810442754899166,0.28104923288063854,0.28183096909720395,0.28235086257918324,0.28624317006954225,0.28693337787715867,0.2873956200567885],"n_dims_used":45,"mean_confidence":0.9206068250868056},"coverage":{"mean_confidence":0.9206068250868056,"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}}