{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000714","490:4900001294","490:4900000947","490:4900003487","490:4900000571","496:4960008671","490:4900001705","490:4900002906","494:4940008527","496:4960008857","490:4900001295","490:4900001293","494:4940007061","490:4900001052","490:4900000688","494:4940008539","494:4940007912","490:4900001045","490:4900003588","494:4940006042","494:4940008692","496:4960008580","494:4940008238","494:4940007920","494:4940008538"],"twin_admin_codes":[490,490,490,490,490,496,490,490,494,496,490,490,494,490,490,494,494,490,490,494,494,496,494,494,494],"twin_sims":[0.34260139960528424,0.3191605742511662,0.28063652824752056,0.27673210341476917,0.2585453841277816,0.250576796940014,0.2470993171734428,0.24616482107270438,0.22956845094216455,0.22765137278692701,0.22351673896743152,0.2157459350084182,0.21574105102702779,0.21431564801141625,0.20799363444529495,0.20582932921525868,0.20439640456167,0.20155745233368796,0.20064047746155753,0.1965301508577548,0.19610556488050673,0.19113013997959,0.18984333597028832,0.18331195678386447,0.18036146434175168],"twin_dists":[0.19009540267669908,0.1962833593498428,0.20704249585395645,0.20818077203592156,0.2136175972379661,0.21607538400360132,0.21716357483575607,0.21745767495346272,0.22280603523827233,0.22343997887256692,0.2248193754274799,0.22745867770482753,0.22746035643104887,0.22795139657187047,0.23015633922971407,0.23092165589343158,0.23143138119260323,0.23244854429449308,0.23277918814110723,0.23427423854358528,0.2344299013685585,0.23627169384581162,0.23675346717944185,0.23923472078956248,0.24037605077818364],"n_dims_used":45,"mean_confidence":0.914439222547743},"coverage":{"mean_confidence":0.914439222547743,"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}}