{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001642","477:4770001641","477:4770001120","477:4770001582","500:5000001628","477:4770001527","477:4770001182","500:5000001441","477:4770000834","477:4770001645","500:5000002001","477:4770001753","500:5000001124","500:5000001553","477:4770001240","477:4770001699","477:4770001249","477:4770001696","477:4770001199","477:4770001482","477:4770000940","477:4770001698","500:5000002115","485:4850006667","500:5000001565"],"twin_admin_codes":[477,477,477,477,500,477,477,500,477,477,500,477,500,500,477,477,477,477,477,477,477,477,500,485,500],"twin_sims":[0.5186024313362884,0.45548481743707153,0.43453064878558223,0.3937346816970367,0.3800379230271677,0.3756681055835832,0.3689426958591141,0.3627563806784971,0.340966761495172,0.3327159509445016,0.33058456608374187,0.32599440653121964,0.32201403369133513,0.3145890044598246,0.31083832547922374,0.3079626690168381,0.30228561296491924,0.3002737195299141,0.29105547530128895,0.29021460039583935,0.28937417359096845,0.2827710394239895,0.2769114829114105,0.27339466906667115,0.27145417071235906],"twin_dists":[0.14883159723511682,0.16287657725184546,0.16768288127994765,0.17732295952148255,0.18065949511553964,0.1817360596518451,0.1834050283984425,0.1849536547893733,0.19051930201856915,0.19267580793161107,0.19323759386206055,0.19445425294554325,0.19551698470727014,0.19751926205961023,0.19854087127100586,0.19932892501669314,0.2008972330222311,0.2014571269300672,0.20405107996357336,0.2042901021589649,0.20452940965528288,0.2064242732100959,0.20812826295820797,0.20916154962685216,0.20973519010342095],"n_dims_used":45,"mean_confidence":0.9222719828287761},"coverage":{"mean_confidence":0.9222719828287761,"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}}