{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003692","480:4800003688","480:4800002700","480:4800003142","480:4800002651","480:4800003101","480:4800002648","480:4800002892","480:4800002847","480:4800003698","480:4800002668","480:4800002942","480:4800003018","480:4800002701","480:4800002936","480:4800003102","480:4800002603","480:4800003061","480:4800003752","480:4800003187","480:4800003282","480:4800003632","480:4800003103","480:4800003689","480:4800002845"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7460556587896419,0.7254223375233662,0.6879547485827652,0.6839634537378303,0.6600710693599215,0.6493254894674393,0.6321190131736905,0.5388492961030847,0.5335262197143782,0.5271008866319269,0.47271955342552885,0.4444470624731155,0.440630049877207,0.4150369799028633,0.3800301172193693,0.3794117860665665,0.37604269059892304,0.373355517929679,0.3659522030576177,0.3649113075854821,0.3546700745169422,0.3512058518540771,0.34593146716454426,0.29983014964919547,0.2943783864371825],"twin_dists":[0.09941212440505148,0.10406201042455346,0.112329376658132,0.11319972261537646,0.1183794045575493,0.12069542422003325,0.12439204429887227,0.14442595951107598,0.1455807918870554,0.14697790928574736,0.15898387660480331,0.1653975256199705,0.16627481647319872,0.17223802072881098,0.1806614128124686,0.18081338227614216,0.18164353727241547,0.18230827233202668,0.18415199791702,0.1844127123459461,0.18699827220572435,0.18788154841842497,0.18923515877109784,0.2015808633083575,0.2031105201401905],"n_dims_used":42,"mean_confidence":0.9109787713913691},"coverage":{"mean_confidence":0.9109787713913691,"n_dims_used":42,"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}}