{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002055","466:4660003119","466:4660000270","466:4660003120","466:4660003020","466:4660003472","488:4880003265","466:4660001953","488:4880003360","466:4660000583","466:4660003183","466:4660002964","488:4880003023","466:4660000031","488:4880003860","466:4660000595","466:4660002254","466:4660003409","466:4660002746","488:4880003115","466:4660009061","466:4660001748","466:4660000230","466:4660002364","466:4660000720"],"twin_admin_codes":[466,466,466,466,466,466,488,466,488,466,466,466,488,466,488,466,466,466,466,488,466,466,466,466,466],"twin_sims":[0.8735161241296651,0.7341585001933806,0.732469643238474,0.6895929384963682,0.6425348060831381,0.6104761446024995,0.6103089803753516,0.6077027082095139,0.6038148537153263,0.5980699942658608,0.5752750526927165,0.5691360828047354,0.5669171353897394,0.5623933303757251,0.541177515596166,0.5254895618809142,0.5241310586228456,0.5216130734825666,0.5200781066245592,0.5168299670888499,0.5166265706858625,0.5102338409551608,0.5102036693561386,0.5013455305145159,0.49929885275769764],"twin_dists":[0.06754189868110465,0.10210321074327393,0.10248296656471738,0.1119716640849649,0.12215581569706653,0.12902964119429075,0.1290654369948345,0.12962351996028418,0.13045601811218194,0.1316862598862303,0.13657301219617474,0.13789169024739512,0.13836871172194837,0.13934192498092673,0.1439215520143431,0.14732884813075214,0.1476249098947074,0.14817412124269913,0.1485092215685151,0.14921909901443328,0.14926358667789044,0.15066405000852257,0.15067067019803626,0.1526187956983761,0.15307023373026804],"n_dims_used":45,"mean_confidence":0.9169712490505643},"coverage":{"mean_confidence":0.9169712490505643,"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}}