{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005038","496:4960001951","496:4960001834","493:4930003501","493:4930005700","493:4930003637","493:4930005162","496:4960001950","493:4930004481","485:4850002973","493:4930002600","493:4930005597","466:4660006071","496:4960006035","488:4880002946","470:4700007966","496:4960000753","493:4930000760","466:4660006198","496:4960005629","488:4880004489","496:4960004002","466:4660008159","496:4960003431","496:4960006034"],"twin_admin_codes":[493,496,496,493,493,493,493,496,493,485,493,493,466,496,488,470,496,493,466,496,488,496,466,496,496],"twin_sims":[0.2757864792404574,0.24607988669467165,0.21208642478937545,0.19688015603147954,0.19501290649696815,0.15945621227708542,0.15486451849244492,0.14421510372874574,0.11276814931312659,0.11023532527893218,0.1019502587957114,0.10009509885388788,0.09960003027765349,0.0967815188396224,0.0807877385858279,0.07690095489264048,0.07588577805987572,0.07477892338613977,0.07223460953066695,0.06929315648973905,0.06497126956797059,0.06343219310937949,0.061202858602535,0.060859799486642954,0.06058982565416651],"twin_dists":[0.20845792541626657,0.21748444065805844,0.22872378983452143,0.2341460938017066,0.23483157191677476,0.24887055584710685,0.2508430571165741,0.2555888544003939,0.2713364534338274,0.2727449502372588,0.2775348354288833,0.2786487047398059,0.27894868020403407,0.280679123380808,0.29133195773790344,0.29417285160059214,0.29493383673858264,0.295772953934759,0.29774054037180375,0.3000864699041856,0.3036847731920645,0.3050134211659391,0.30698556390255327,0.307294258279163,0.30753819495919044],"n_dims_used":45,"mean_confidence":0.926479254828559},"coverage":{"mean_confidence":0.926479254828559,"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}}