{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011542","466:4660012865","487:4870001202","487:4870002200","487:4870009626","487:4870010420","466:4660013865","487:4870001694","487:4870010159","487:4870002123","487:4870000607","466:4660012986","487:4870011303","487:4870001759","487:4870008787","466:4660013697","466:4660013104","466:4660013912","466:4660007940","487:4870011183","466:4660013560","466:4660008094","487:4870001577","466:4660010687","487:4870008200"],"twin_admin_codes":[487,466,487,487,487,487,466,487,487,487,487,466,487,487,487,466,466,466,466,487,466,466,487,466,487],"twin_sims":[0.3919763023614955,0.270232781986053,0.24107640715941536,0.23431034088202565,0.22420129817051904,0.22354265729436143,0.22337594390178425,0.21784311847021032,0.21472876793022855,0.2120277412525724,0.21025971916158182,0.20474334799758134,0.20199618426928068,0.2003265442704204,0.19931462396697505,0.19925100298509432,0.1964874881916665,0.18788239810267907,0.18688074706095853,0.18427939989132974,0.18307639966247782,0.178894374757838,0.1734928555374724,0.17286509344579082,0.16926914676082883],"twin_dists":[0.17774820797924967,0.21009754793342167,0.2190718411972185,0.2212528286634542,0.22458982797236643,0.22481067593152415,0.22486664509002927,0.22674018370768126,0.22780885378218135,0.22874419689634592,0.22936082692235404,0.23130774131514112,0.2322907117786938,0.23289262557682067,0.23325911158165366,0.2332821959561321,0.2342898691064201,0.237492043901495,0.23787139601891455,0.23886331226015733,0.23932536203147214,0.24094848408628858,0.24308527393915602,0.24333667373705065,0.2447894819987322],"n_dims_used":45,"mean_confidence":0.9110525343153212},"coverage":{"mean_confidence":0.9110525343153212,"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}}