{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004633","490:4900000392","469:4690000338","494:4940000191","494:4940000776","469:4690000100","466:4660010915","496:4960011213","478:4780007963","496:4960008293","496:4960009299","478:4780005794","496:4960008590","490:4900003493","490:4900002664","496:4960007045","480:4800004372","466:4660011202","466:4660011900","480:4800005148","496:4960000126","466:4660012821","466:4660000037","469:4690005506","470:4700009005"],"twin_admin_codes":[480,490,469,494,494,469,466,496,478,496,496,478,496,490,490,496,480,466,466,480,496,466,466,469,470],"twin_sims":[0.0783043031831469,0.045221066553068075,0.03937608436760116,0.030493356778223547,0.02981324203679937,0.026335629648705346,0.02531949224766971,0.01791211623915958,0.0174999202377776,0.01597900089686397,0.015423655692597085,0.014795313923281506,0.014021504449529524,0.0127658667556059,0.012582422785291696,0.010979204098447408,0.01086997848211649,0.0102238738657893,0.009738240579874944,0.009222979312759663,0.008594634217847336,0.008210388394074737,0.007841422970375314,0.007537751330856113,0.007412353504783165],"twin_dists":[0.29313409589876555,0.3231861953413934,0.3303306787156748,0.3431364783293621,0.34424347569219177,0.3502680258887512,0.3521577669876549,0.368362049728181,0.3694265560051549,0.3735547827258094,0.37514860467139044,0.3770140168812081,0.37940973082035107,0.3835578785145941,0.38419386697423497,0.39013190618609467,0.3905639409981655,0.3932015133496322,0.3952836142982033,0.3975965751134418,0.4005787849252693,0.40250008517910074,0.40442235353958333,0.4060663028026394,0.406762551708962],"n_dims_used":45,"mean_confidence":0.9129547119140625},"coverage":{"mean_confidence":0.9129547119140625,"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}}