{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004043","485:4850003768","485:4850003767","485:4850003761","485:4850004248","485:4850003690","485:4850004255","485:4850003899","485:4850004326","485:4850004325","485:4850004118","485:4850003752","485:4850002674","485:4850003838","485:4850004394","485:4850002913","485:4850001736","499:4990001923","485:4850004056","485:4850003967","499:4990001922","485:4850004181","485:4850003104","499:4990002278","485:4850004254"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,499,485,485,499,485],"twin_sims":[0.8308762053980265,0.7352061736127173,0.6899094372769776,0.6882618879911272,0.6832017688800269,0.6481266269842652,0.6395150292576512,0.6341873712253651,0.6325127439357473,0.6316477839823532,0.623144460589301,0.5995521085679912,0.5878970183337706,0.5871345966603375,0.5806423940999585,0.5805167652291477,0.5783595530384347,0.576498292170688,0.5756192493214463,0.5754667771922198,0.5731699145422474,0.5719809284649319,0.5719062113043692,0.5627822696021679,0.5596229283966289],"twin_dists":[0.07905814663017827,0.10186736036540958,0.11190252028191114,0.11226233222687879,0.11336563108205339,0.12095341318374835,0.12280457345484123,0.123948284718258,0.12430758104066762,0.12449312632254315,0.1263161304042763,0.1313688480908591,0.13386569647602867,0.13402911042737922,0.1354211950156311,0.13544814419474868,0.13591097211144737,0.13631042403809615,0.13649911950424762,0.13653185194986878,0.13702504044994834,0.13728042078798933,0.13729647100399373,0.139258212962384,0.13993842686784475],"n_dims_used":45,"mean_confidence":0.9180430094401042},"coverage":{"mean_confidence":0.9180430094401042,"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}}