{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006240","480:4800006244","492:4920001750","480:4800006021","480:4800006303","480:4800006289","492:4920001611","492:4920002493","480:4800006348","492:4920002487","492:4920002594","492:4920002749","492:4920002702","492:4920002324","492:4920001956","480:4800006167","492:4920002650","480:4800006319","492:4920002590","492:4920002491","492:4920002542","480:4800006220","492:4920002325","492:4920001954","480:4800006335"],"twin_admin_codes":[480,480,492,480,480,480,492,492,480,492,492,492,492,492,492,480,492,480,492,492,492,480,492,492,480],"twin_sims":[0.8393760139306882,0.43790784085782297,0.26620366371707394,0.22558296528500602,0.17836629208230245,0.15012957262148277,0.1496873436635982,0.14894113734037243,0.14751351454522507,0.144227908402226,0.1421549311556869,0.13856944203869442,0.13508077182100944,0.1299844969528049,0.12943964330920088,0.1274833106316664,0.12278919633533526,0.11652454302624268,0.10886705512962286,0.09362579991625593,0.09035813340534636,0.08865051173540212,0.0822394722806772,0.08000342770891278,0.0768778429198874],"twin_dists":[0.07685596521646183,0.16690228925768305,0.21130013201154746,0.22412794181650406,0.24115534771192734,0.2529224556732252,0.25311911423045014,0.25345192389594295,0.2540920897938504,0.255582995053086,0.25653665024404243,0.2582108425770276,0.2598711817535665,0.2623554711736672,0.2626253907129503,0.2636016893576191,0.2659914630330236,0.2692917575244808,0.2735162757750295,0.2826642533071264,0.28477623845168426,0.28590407358538455,0.29029896198485283,0.2918962429452063,0.29419008626909304],"n_dims_used":42,"mean_confidence":0.9130047389439174},"coverage":{"mean_confidence":0.9130047389439174,"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}}