{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002203","488:4880001809","488:4880002459","470:4700000095","496:4960006203","496:4960005674","496:4960005401","496:4960004950","496:4960000566","496:4960005671","488:4880001104","499:4990000851","470:4700000476","488:4880001200","488:4880001011","488:4880002275","488:4880002460","493:4930006091","488:4880001111","496:4960000793","496:4960000111","481:4810001278","466:4660000822","488:4880000940","481:4810001860"],"twin_admin_codes":[488,488,488,470,496,496,496,496,496,496,488,499,470,488,488,488,488,493,488,496,496,481,466,488,481],"twin_sims":[0.812714858578142,0.7059790982385877,0.6589881989041068,0.5681766221801144,0.5230710330834142,0.5151279220391435,0.4879400269381547,0.4852342159152814,0.45550405707746516,0.4080414957100728,0.4042428796583683,0.399897105307428,0.3980207177610458,0.3729290393773691,0.3640645290783129,0.35913079549105587,0.3558042849406261,0.3453086677503614,0.3428587232256776,0.335859646715299,0.3290211060710551,0.3271549569806105,0.3213588393367226,0.31343048976822596,0.311913642846123],"twin_dists":[0.08364057310232102,0.10837629452925505,0.11861311888185064,0.1380979252188597,0.14785604407146222,0.14959150884936534,0.15558538351072868,0.15618708058957698,0.16287220294985028,0.17389475156364484,0.17479961537083138,0.17583950454965627,0.17629008292222575,0.18241398771825992,0.18462508261904098,0.18586746427515324,0.1867100546021203,0.18939570903854425,0.19002877116394015,0.19185076886734584,0.19365095060138832,0.19414575174727494,0.19569261754927736,0.19783407399496325,0.19824726117035343],"n_dims_used":45,"mean_confidence":0.9252139621310764},"coverage":{"mean_confidence":0.9252139621310764,"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}}