{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008895","496:4960009871","496:4960009401","469:4690002069","496:4960002974","496:4960009210","496:4960005977","496:4960007953","496:4960011682","496:4960010116","496:4960004071","496:4960008999","470:4700003496","496:4960000403","496:4960005278","487:4870005257","487:4870006582","490:4900001903","496:4960000725","496:4960003395","496:4960008421","496:4960002851","496:4960001654","469:4690005432","493:4930006926"],"twin_admin_codes":[496,496,496,469,496,496,496,496,496,496,496,496,470,496,496,487,487,490,496,496,496,496,496,469,493],"twin_sims":[0.427346307858808,0.38421049952449443,0.3568156567173675,0.3222344365514579,0.312511547455981,0.3080092294256193,0.30118012308479064,0.2868496649300433,0.25945097234098885,0.24540802394091174,0.2406659030775577,0.23323552404230805,0.22388251451789323,0.2186013137716323,0.21837403428570099,0.20041551587648584,0.1864789022793592,0.18443129199069494,0.18124347191920762,0.18073645451173215,0.17965969961994424,0.17074012824931512,0.16873293380283994,0.168403638148709,0.1679980702092426],"twin_dists":[0.16935160739294655,0.1796370933154366,0.18645345163792246,0.1954579479333947,0.1980842562577612,0.1993161318757011,0.2012046120681904,0.20525075821672592,0.2133413321018731,0.21769637724490928,0.21920302007663006,0.22160306101937374,0.224696664848753,0.22648157121305154,0.2265590305720433,0.23286046391728904,0.23802398645467476,0.23880512463717485,0.24003349217034498,0.2402302656364981,0.2406494540012973,0.244192537510612,0.24500801117119222,0.24514246046624164,0.2453083113901968],"n_dims_used":45,"mean_confidence":0.9152511596679688},"coverage":{"mean_confidence":0.9152511596679688,"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}}