{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006544","473:4730000139","499:4990003050","472:4720005869","478:4780006984","472:4720007391","472:4720007659","500:5000007524","473:4730000969","477:4770002678","500:5000001991","477:4770002278","479:4790005632","484:4840004102","468:4680001453","475:4750003585","467:4670000242","467:4670001463","473:4730008044","473:4730003909","479:4790005492","498:4980003766","479:4790003849","479:4790002004","473:4730000565"],"twin_admin_codes":[478,473,499,472,478,472,472,500,473,477,500,477,479,484,468,475,467,467,473,473,479,498,479,479,473],"twin_sims":[0.26266906260504297,0.19491257900250367,0.15194283114417784,0.10754647586023582,0.09334858864797652,0.08289137747155051,0.07932132834994471,0.07312549738380823,0.07076387332787731,0.07014731736670257,0.05827946821630744,0.05441629342581611,0.05040981610091487,0.0486148181027394,0.04830848495247349,0.045453881269840936,0.04231539377712523,0.04131085846208466,0.040305237529137915,0.0396210848833059,0.03772292811394977,0.034729128078354876,0.03250995341901207,0.030432495581715596,0.0301052691258121],"twin_dists":[0.2123644740228092,0.2348685313567873,0.25212053163736264,0.2742678704242395,0.2828411419733162,0.28983983348246495,0.2923906089543387,0.2970453074990141,0.2989036240290358,0.29939704543078427,0.3096631268977182,0.3133767584099753,0.3174664548551932,0.31938705268557716,0.31972071013690084,0.32291807538412315,0.32663391418424526,0.32787224707863893,0.32913761337644565,0.33001379932465513,0.3325135486753599,0.33668199369546015,0.33997404954904914,0.34323467294601306,0.343765529368486],"n_dims_used":44,"mean_confidence":0.9168712442571466},"coverage":{"mean_confidence":0.9168712442571466,"n_dims_used":44,"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}}