{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004872","474:4740004805","486:4860001006","487:4870008538","486:4860001063","487:4870011116","474:4740003615","486:4860002187","487:4870008552","486:4860002246","486:4860001009","487:4870008404","487:4870008990","486:4860002249","474:4740004873","486:4860001221","474:4740003531","486:4860002250","486:4860002684","486:4860002254","478:4780000898","486:4860001271","474:4740003451","486:4860001114","474:4740004038"],"twin_admin_codes":[474,474,486,487,486,487,474,486,487,486,486,487,487,486,474,486,474,486,486,486,478,486,474,486,474],"twin_sims":[0.6648920616203648,0.6525839017470398,0.4797893427298648,0.41985822666173794,0.4063105429399713,0.3627605868726038,0.34586664647414717,0.3318042512856676,0.30266833504039564,0.2992709160343372,0.2955470821481337,0.2939106452757358,0.27549934891629624,0.2623386285501388,0.2616373698359565,0.25101809319532364,0.24473567131302948,0.23988791513077576,0.23729907820480475,0.2368732158379242,0.23471568054947192,0.2281616173625961,0.22764237310523774,0.22746795516539828,0.22516880430789343],"twin_dists":[0.1173379250514361,0.11999384432143752,0.1574010354818525,0.17110323487733345,0.1743066127814906,0.18495259734446914,0.18925186163617808,0.19291587020106785,0.20079097056329212,0.20173701745076067,0.20278121208758448,0.20324253386512525,0.20854219556780146,0.2124644309316187,0.21267682460165,0.2159379836820935,0.21790884281674494,0.21945202949063078,0.2202844361767371,0.2204219326512172,0.22112102104464942,0.22327090635159372,0.2234429632199233,0.22350081667068158,0.2242661964246037],"n_dims_used":45,"mean_confidence":0.9234984503851996},"coverage":{"mean_confidence":0.9234984503851996,"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}}