{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004923","480:4800004662","480:4800005265","480:4800004389","480:4800004665","480:4800003452","480:4800005590","480:4800005252","480:4800004477","480:4800004656","480:4800005266","480:4800005346","480:4800004073","480:4800004234","493:4930001499","480:4800005586","493:4930001653","480:4800003567","480:4800005599","480:4800006266","494:4940000008","480:4800003066","480:4800003631","480:4800004657","494:4940000011"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,493,480,480,480,494,480,480,480,494],"twin_sims":[0.4360616284399904,0.2694881307655255,0.26083617305628876,0.1755984748360715,0.15695111895568564,0.12529947368812466,0.12038524489551365,0.1136728726542239,0.11310110617704182,0.1122284431831725,0.10538444101666633,0.10438489693009999,0.10341682622265445,0.09949419093517395,0.09061029299293522,0.09007830155520338,0.08930904268188285,0.0861209660348172,0.08360526578931758,0.08223941779104767,0.07889937750910328,0.07550556213278604,0.0741616748999004,0.06812680923586992,0.06316207860396854],"twin_dists":[0.16732871851832296,0.21031896538737152,0.21291992440845026,0.24224675130535733,0.24994147628994248,0.2647050184737551,0.2672423323199515,0.2708392539966655,0.2711531175584364,0.271634520033397,0.275513979833175,0.2760968048280755,0.2766654356436938,0.27901296257085634,0.2846111286663235,0.28495989531966376,0.2854671090281927,0.2876068916845679,0.2893403496398759,0.2902990004826486,0.2926981375514794,0.29522096234491335,0.29624525838992766,0.3010391145595798,0.30524931975295916],"n_dims_used":43,"mean_confidence":0.9186798805414245},"coverage":{"mean_confidence":0.9186798805414245,"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}}