{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009168","487:4870009172","487:4870008300","487:4870011145","487:4870011510","487:4870009176","487:4870010509","487:4870009171","487:4870008449","487:4870009173","487:4870008301","487:4870010898","487:4870010106","487:4870009991","487:4870010105","487:4870009305","487:4870009460","487:4870011018","487:4870009167","487:4870010388","487:4870011391","487:4870009721","487:4870010119","487:4870008606","487:4870009302"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5097711806013363,0.45175548417534345,0.36644903779574484,0.36097180061986567,0.3029928821165832,0.29264744577874946,0.2830303971455316,0.27958146628514124,0.26362341489754787,0.26152482962205104,0.25015406585896716,0.2385149603420112,0.2176465721487199,0.20500694159022695,0.192826463134068,0.19149232871216196,0.1892122753338915,0.18905682155096923,0.18719609886070834,0.18444884877518777,0.17929217035599063,0.17800948773687186,0.1762833638242377,0.16739782466335704,0.15699322385291176],"twin_dists":[0.15076557705515026,0.1637257571511171,0.18402768655890678,0.18540286448538404,0.2007009215659018,0.20359967778638008,0.20634934749171968,0.207349128322802,0.21207622177651675,0.21271094342709262,0.21620714895897233,0.21989275263500577,0.22680732225987033,0.2312139006094678,0.23564004431387975,0.23613650064293767,0.23699056769113463,0.2370490592899658,0.23775181032267736,0.23879840106822184,0.2407929431989592,0.24129536344290287,0.24197555312404717,0.24555430249041413,0.24992337393661465],"n_dims_used":43,"mean_confidence":0.9102529481399891},"coverage":{"mean_confidence":0.9102529481399891,"n_dims_used":43,"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}}