{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005499","493:4930005700","493:4930004909","496:4960002746","493:4930001343","496:4960000753","493:4930005038","496:4960004726","493:4930002803","493:4930003604","496:4960002457","487:4870007223","496:4960000494","493:4930002281","493:4930003806","496:4960003441","496:4960002595","466:4660002317","487:4870007222","496:4960000906","481:4810005622","493:4930004754","470:4700007236","493:4930000573","488:4880001403"],"twin_admin_codes":[493,493,493,496,493,496,493,496,493,493,496,487,496,493,493,496,496,466,487,496,481,493,470,493,488],"twin_sims":[0.18258846894536654,0.17035430885264843,0.16901256677631007,0.13496241406363946,0.13297214544384345,0.11363788094267865,0.10393368980828577,0.09716368579456111,0.09624598207330104,0.09372806695058572,0.08499244651328651,0.07240174068985802,0.07040305349847685,0.06933086030627494,0.06415823959303454,0.06115445942947767,0.061138685954213526,0.05473192731863465,0.054696955927171664,0.05430054870776468,0.05350620379195099,0.05269427142305903,0.051173210665411945,0.04780076332132392,0.047110823399204395],"twin_dists":[0.23951337750142088,0.24434875009487148,0.24489398688011435,0.2599280717052015,0.2608903756675938,0.27085842725457593,0.2763613238571933,0.2804421903737869,0.28101238173563803,0.28259910098545027,0.2883794420898089,0.2976095873884568,0.29919195777324564,0.30005589252595166,0.3043833951164394,0.3070290286345361,0.3070432000588908,0.31306530366275404,0.31309973864201784,0.31349134558880404,0.31428325400728674,0.3151028359860573,0.31666687251176334,0.3202776308386529,0.3210424038748391],"n_dims_used":45,"mean_confidence":0.9286661783854167},"coverage":{"mean_confidence":0.9286661783854167,"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}}