{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005118","466:4660004577","466:4660004659","466:4660005108","466:4660005327","466:4660004827","466:4660004931","466:4660004661","466:4660004241","466:4660005014","466:4660004747","466:4660000494","466:4660004314","466:4660006351","466:4660004669","466:4660004742","466:4660004320","487:4870003287","466:4660003685","466:4660001063","469:4690003353","493:4930002403","493:4930002739","469:4690003248","466:4660004754"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,469,493,493,469,466],"twin_sims":[0.7134982856380165,0.5371922984920255,0.43775604834117543,0.4013734485345778,0.3996729007803602,0.3894635742116512,0.37430028295490814,0.36982585423041386,0.35249469006091944,0.3106051711273779,0.3090492310329306,0.2921896179271534,0.2687381716420159,0.2678498247986675,0.25152923624533413,0.24958846500946658,0.24734570407756948,0.24725585702931854,0.237688982819544,0.23661941363522868,0.22734159137888885,0.2217629161732632,0.221114075643125,0.22040123893897323,0.2198856931174294],"twin_dists":[0.10671467341125247,0.14478520043317245,0.16693732269431938,0.17548566443732352,0.17589329221732514,0.17835743654511893,0.18207429573368614,0.1831850107994142,0.18755240502754073,0.19860460949491623,0.19903066582698087,0.20372934486855196,0.21054234402510666,0.21080744230670664,0.21577902869393983,0.2163836691192409,0.2170861522310933,0.21711437929253635,0.22015869033684707,0.2205039535063152,0.2235427491851245,0.22540961636772053,0.22562877033707898,0.22587003612130505,0.22604485273679456],"n_dims_used":45,"mean_confidence":0.9139111836751302},"coverage":{"mean_confidence":0.9139111836751302,"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}}