{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000351","486:4860000117","486:4860000071","486:4860000072","486:4860000116","497:4970003427","487:4870000100","486:4860000052","486:4860000236","486:4860000274","486:4860000387","486:4860000094","487:4870003071","487:4870000210","486:4860000169","470:4700008485","470:4700008560","487:4870001887","487:4870003621","497:4970002094","497:4970002321","486:4860000212","487:4870000261","486:4860000111","487:4870003202"],"twin_admin_codes":[486,486,486,486,486,497,487,486,486,486,486,486,487,487,486,470,470,487,487,497,497,486,487,486,487],"twin_sims":[0.5016703950549962,0.11130013276131027,0.06984060177500567,0.06784792619468039,0.06397173856120647,0.042251937521975425,0.037450422387103756,0.03263671276375013,0.028830974745243338,0.02694534243695035,0.02293826702154538,0.021695099176413993,0.019469693538921393,0.019449562610144945,0.01941734666325205,0.01875164490093837,0.018686802861351444,0.017157127114201406,0.017116871603694288,0.016469997991887707,0.0160953599969774,0.015782324372489956,0.01574984372707306,0.01572090162596241,0.01571180740451907],"twin_dists":[0.1525471869538468,0.27214980049388804,0.29964381819471375,0.3012688635226722,0.30454467213441533,0.3267114026024757,0.33288112031464956,0.3397809222670713,0.34588114147572313,0.34916411448223467,0.35685712462249786,0.3594811738779027,0.3645239872542089,0.3645718527303262,0.3646485429302895,0.3662586638822209,0.36641815426486696,0.37032869681818814,0.3704356733122316,0.37218569671040264,0.3732270210254833,0.37411358496435243,0.374206458349783,0.3742893558543965,0.37431543172445214],"n_dims_used":45,"mean_confidence":0.9162099202473958},"coverage":{"mean_confidence":0.9162099202473958,"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}}