{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006704","496:4960004889","496:4960006579","470:4700001986","488:4880002563","488:4880002751","466:4660001801","496:4960012435","496:4960005193","470:4700002473","470:4700003324","488:4880004047","488:4880003374","496:4960007091","496:4960003439","496:4960006571","470:4700001381","466:4660002770","496:4960001694","496:4960012497","496:4960004279","496:4960005898","493:4930000858","496:4960004852","466:4660002927"],"twin_admin_codes":[496,496,496,470,488,488,466,496,496,470,470,488,488,496,496,496,470,466,496,496,496,496,493,496,466],"twin_sims":[0.5036000384072346,0.45336339760778793,0.42916559701147755,0.40461776207876265,0.3994513803814069,0.38904322595344015,0.3887625303467026,0.3503930050604923,0.34979141275174347,0.33906479574561216,0.33234962025748543,0.3287983486920162,0.3267083308474474,0.3170578645901196,0.3169999944971395,0.31551227861930387,0.31337861103497494,0.3130756433605575,0.3097838877288172,0.30664862445618923,0.30090476502317764,0.2953176684424946,0.29310731805875145,0.2931006827972957,0.2915797795704946],"twin_dists":[0.15212210401616807,0.1633593158183636,0.1689279635567718,0.17471014694924075,0.1759464494299125,0.17845953262511582,0.1785277381309849,0.1880894574462843,0.18824349456162345,0.19101389745699487,0.19277222429104388,0.19370993230658515,0.1942644035529844,0.1968505666345537,0.19686620707782285,0.19726884480483076,0.19784818685952618,0.19793063143769896,0.19882934509982197,0.19969043802658032,0.20128127706533747,0.20284579418141432,0.20346955273938153,0.20347142938622892,0.20390225220192218],"n_dims_used":45,"mean_confidence":0.9434597439236111},"coverage":{"mean_confidence":0.9434597439236111,"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}}