{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000801","472:4720003052","485:4850008604","466:4660002095","489:4890000575","485:4850009031","485:4850004101","466:4660007848","485:4850008937","489:4890003328","466:4660007242","478:4780001411","500:5000006279","472:4720002663","485:4850008420","479:4790003318","470:4700008212","470:4700008868","485:4850003965","496:4960007112","470:4700008211","466:4660001196","470:4700005301","498:4980003719","479:4790002216"],"twin_admin_codes":[489,472,485,466,489,485,485,466,485,489,466,478,500,472,485,479,470,470,485,496,470,466,470,498,479],"twin_sims":[0.40798229176853323,0.22527025200099773,0.1712752298321798,0.17095922753635961,0.1580873857463037,0.14777859107535915,0.14648228117168233,0.13323554248674563,0.12898108119805712,0.1270140893221518,0.11678460528023027,0.11333998480104393,0.1117314372542474,0.11109261291691366,0.11042278067543294,0.10837380474406817,0.10257290969167594,0.09217440749980146,0.09183171818898095,0.09086430014739103,0.08694950172552017,0.08639691876001944,0.08627962863472179,0.08183457889487156,0.08182162101197227],"twin_dists":[0.1739088256898825,0.22423231568984767,0.243976301205618,0.2441039401149347,0.2494541930532126,0.2539728810840514,0.25455736158651315,0.26076240318310806,0.26285322753723567,0.2638375362336393,0.26915208435023946,0.27102184001518553,0.27190998389439425,0.27226544274826187,0.27263985505313165,0.27379617327766903,0.27716453564635707,0.2835950178848382,0.2838164692382541,0.28444517653082557,0.28704481631693146,0.28741921036095053,0.28749892348626976,0.2905855905823317,0.2905947823350765],"n_dims_used":45,"mean_confidence":0.9140872531467014},"coverage":{"mean_confidence":0.9140872531467014,"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}}