{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005177","485:4850005801","485:4850006390","485:4850004644","485:4850005243","485:4850003647","485:4850005513","485:4850006605","485:4850003486","485:4850005037","485:4850005176","485:4850002808","485:4850002267","485:4850004647","470:4700008959","485:4850005166","485:4850002898","485:4850004900","485:4850004015","485:4850006195","485:4850007512","485:4850005820","485:4850002428","485:4850006205","500:5000000248"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.41523836891719645,0.32953668105989964,0.2580129171429163,0.24002819704812903,0.22690833986229164,0.2268974402332384,0.22419055333234778,0.21746494749906997,0.18426118775901887,0.17929816956029487,0.17845979749736637,0.17339791228887635,0.14380068169231267,0.13160094001919795,0.12918977071211987,0.1219819276581645,0.11703377096030346,0.11338389943735497,0.11090365299358798,0.10792015595257941,0.10722207992829198,0.10119047047706879,0.1011320678652353,0.09957895897111511,0.09768227790307732],"twin_dists":[0.17219050666136382,0.1935145208445078,0.2137803201754172,0.21940709095358935,0.2236866365652162,0.22369025879358034,0.22459342734070978,0.22686939993165461,0.23887029132713544,0.24079059934195263,0.24111868758415236,0.24312325407102464,0.25577870036201933,0.2615596800256753,0.2627494642749483,0.26640941696298215,0.26901848711067816,0.2709977295972234,0.27237088755986416,0.2740544715540557,0.27445359132001196,0.2779890933856131,0.2780241210021812,0.27896147376256875,0.2801218453603722],"n_dims_used":45,"mean_confidence":0.9180402119954427},"coverage":{"mean_confidence":0.9180402119954427,"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}}