{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001198","496:4960001657","496:4960002686","496:4960002543","472:4720007705","472:4720003567","472:4720003413","468:4680002735","472:4720005604","472:4720003564","472:4720003303","496:4960002687","472:4720005736","496:4960003393","468:4680003053","472:4720005321","472:4720007585","468:4680001809","472:4720006594","472:4720006268","496:4960001196","472:4720003481","472:4720005650","472:4720005507","472:4720006735"],"twin_admin_codes":[496,496,496,496,472,472,472,468,472,472,472,496,472,496,468,472,472,468,472,472,496,472,472,472,472],"twin_sims":[0.5273954678878774,0.5088344470809175,0.48588269183393806,0.42997425361000774,0.40303031359662256,0.3933882578435073,0.3759866347438416,0.3621454388193255,0.3619511732469782,0.3528607414534788,0.34074671567995735,0.33522106988774864,0.3338920235428922,0.3334117886791802,0.32941366826212826,0.3275642103154553,0.3258357967522632,0.32494402640810105,0.32265634696583856,0.32020735780648457,0.3115399744545154,0.3091121352310751,0.3087437663721453,0.30823328711676123,0.3078601521017092],"twin_dists":[0.14691377645321185,0.15097120850459694,0.15604278414020117,0.16873989406100784,0.17508925818299062,0.17740666915994555,0.1816573801824146,0.18510731279736733,0.1851562001031092,0.18745903720039597,0.1905764478856912,0.19201801782123326,0.1923666622915528,0.19249282634670434,0.19354706141964167,0.19403710704410543,0.19449646228904688,0.19473399317423207,0.1953449985169499,0.19600177256782536,0.19834922381430214,0.19901341720977322,0.19911445430745114,0.19925458436200785,0.19935709693552506],"n_dims_used":45,"mean_confidence":0.9242544386121961},"coverage":{"mean_confidence":0.9242544386121961,"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}}