{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004359","489:4890004155","489:4890004354","489:4890004689","489:4890004157","489:4890004257","489:4890004308","489:4890004410","489:4890004677","489:4890004732","489:4890004077","489:4890004258","489:4890004550","489:4890004639","489:4890004015","489:4890004311","489:4890004678","489:4890004552","489:4890004715","489:4890005142","489:4890004463","489:4890004940","489:4890004981","489:4890004598","489:4890004722"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.915239943748339,0.8918148684024401,0.8709281332627974,0.8298110551915644,0.7697314226703971,0.7571885732545486,0.7334275520145737,0.7142640304372032,0.7134739594012103,0.7029735904018738,0.6966164937983161,0.6902483191111447,0.6826479241959447,0.6760335504211055,0.6612782606948994,0.6544014157049844,0.6419109768174978,0.6339630440846956,0.6239211905345379,0.6232503729618353,0.6227516272113939,0.6126199964050538,0.6094257591597089,0.603477254550359,0.5970854925822466],"twin_dists":[0.054661274054051426,0.06214917335338363,0.06827886472503235,0.0793313615015497,0.093961947984623,0.09686633598131197,0.10226763723301073,0.10654499478603471,0.10672006233436113,0.1090382688842895,0.1104345979803101,0.11182847436805295,0.11348623195165189,0.11492425601030487,0.11811876611053988,0.11960225100265838,0.12228986831869405,0.12399642004264497,0.1261496795996658,0.12629343442372926,0.1264003088230385,0.12857055301879036,0.12925456412168498,0.13052830878549873,0.13189711387587882],"n_dims_used":45,"mean_confidence":0.9202238294813369},"coverage":{"mean_confidence":0.9202238294813369,"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}}