{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006407","490:4900006176","490:4900005916","490:4900005252","490:4900004975","490:4900005517","490:4900005253","490:4900006766","490:4900005117","490:4900005254","490:4900006170","490:4900007641","490:4900005915","490:4900004979","490:4900006040","490:4900005666","490:4900004977","490:4900005404","490:4900005269","490:4900005116","490:4900006406","490:4900004864","490:4900004852","490:4900005278","490:4900005271"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7703661919916615,0.6808812907229368,0.6756096696515702,0.6593579989680938,0.6593446562809847,0.6483457096779258,0.6436910353523283,0.6330118799020319,0.6152376419948625,0.586815687323,0.5761604413390646,0.5727834105993754,0.566253014631172,0.5597749424497136,0.5555092716848881,0.5332698759640898,0.5320529840570922,0.5179440310269915,0.5034256417039493,0.4928609914121552,0.49167462726547845,0.49126383973772864,0.4847791275498799,0.48458459876699406,0.4838141025241147],"twin_dists":[0.0938138545648219,0.11387071898465685,0.11501627422714919,0.11853331415615304,0.11853619373123327,0.1209062732443611,0.12190731228514966,0.12420049929149907,0.12800996023686467,0.13409746779944445,0.13638294396659342,0.13710805098934978,0.1385115247099124,0.1399056859557826,0.14082491096046473,0.14563646325642848,0.14590081643203928,0.14897550159388467,0.15216050375615542,0.1544936711738034,0.15475656744782407,0.15484764089420922,0.15628838067739087,0.15633169065276178,0.15650328729950577],"n_dims_used":45,"mean_confidence":0.9152035183376737},"coverage":{"mean_confidence":0.9152035183376737,"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}}