{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000243","470:4700004313","468:4680006626","498:4980003307","493:4930000259","488:4880000818","481:4810000357","470:4700006961","488:4880000981","481:4810003050","468:4680007553","489:4890002674","484:4840003283","472:4720006826","466:4660010765","496:4960002716","498:4980003120","470:4700007587","498:4980003006","478:4780004184","496:4960001900","484:4840003565","467:4670000215","478:4780000491","493:4930002062"],"twin_admin_codes":[470,470,468,498,493,488,481,470,488,481,468,489,484,472,466,496,498,470,498,478,496,484,467,478,493],"twin_sims":[0.23319856721989068,0.12727768689748747,0.11397901922927994,0.0902256809391797,0.07806378376072426,0.0752913135134945,0.07067384657346833,0.06655930124187155,0.06272376842582497,0.061066555291012015,0.05999818312379779,0.055720416685258255,0.054023089527600605,0.053118332500596284,0.05253983006923941,0.05168244131363281,0.041165989609418925,0.03840559948288341,0.03803348593794816,0.03754557100671556,0.035223093903765476,0.03465132454723059,0.027585701196233076,0.027213737158392377,0.025788922532726497],"twin_dists":[0.22161512232863212,0.26370496189069637,0.2706716984373522,0.28486311228906996,0.29331105897241794,0.29538326929231584,0.29897545318010954,0.30234055283307465,0.3056338724943054,0.30710804296809713,0.3080759170313031,0.31209942655021766,0.31376685608270455,0.31467348279674373,0.315259917310446,0.31613900236430637,0.3280529215528658,0.33160250414335923,0.33209738353257373,0.33275252146521467,0.3359736933173762,0.33679433713278434,0.34802765241943523,0.3486849855338124,0.3512767690252809],"n_dims_used":45,"mean_confidence":0.9271947224934896},"coverage":{"mean_confidence":0.9271947224934896,"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}}