{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004380","473:4730004102","473:4730004592","473:4730004208","475:4750008285","473:4730004195","473:4730003914","475:4750008101","473:4730003928","473:4730004010","473:4730003576","478:4780007230","473:4730004196","475:4750008099","475:4750008680","473:4730004594","475:4750007548","475:4750007543","475:4750008961","473:4730003740","473:4730004693","500:5000004305","475:4750007269","473:4730003827","473:4730003500"],"twin_admin_codes":[473,473,473,473,475,473,473,475,473,473,473,478,473,475,475,473,475,475,475,473,473,500,475,473,473],"twin_sims":[0.4816498739788888,0.43060619841859604,0.32921376587599976,0.32777574319421027,0.3037699282566268,0.3026524593858268,0.26318968867618336,0.24811935406351587,0.22914856696315686,0.22493735442900314,0.21390998415181714,0.21129738562235453,0.21008618434817913,0.203949959440322,0.2009128768575563,0.1954455725793916,0.18826485447856095,0.18409910790028208,0.18283424006525376,0.1818733997388373,0.17990697195566346,0.176912559703768,0.17612415869568596,0.17334547350004442,0.17291125750810268],"twin_dists":[0.15698573819420317,0.16859302283723296,0.1935999558495538,0.19398098067326294,0.20048554943990288,0.20079537687068547,0.21220714325074613,0.21684336808134322,0.2229445832514577,0.22434353230549905,0.22809154742058477,0.22899849728701346,0.22942153979534624,0.23159069211416045,0.232680857646318,0.23467233394225132,0.23734757149729477,0.2389324233273898,0.23941862968660682,0.2397895587126422,0.24055303203338588,0.2417270682888017,0.24203852717059443,0.24314423752211667,0.24331816420783334],"n_dims_used":45,"mean_confidence":0.9128306070963542},"coverage":{"mean_confidence":0.9128306070963542,"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}}