{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000643","496:4960002166","493:4930006305","496:4960000600","488:4880001361","488:4880000525","496:4960000352","488:4880001634","496:4960000889","488:4880000935","496:4960000291","496:4960000817","488:4880001192","496:4960000451","488:4880000833","470:4700003836","488:4880000922","496:4960010731","493:4930005262","493:4930004290","488:4880001624","493:4930004445","488:4880000675","488:4880000762","496:4960000737"],"twin_admin_codes":[496,496,493,496,488,488,496,488,496,488,496,496,488,496,488,470,488,496,493,493,488,493,488,488,496],"twin_sims":[0.7320684990960714,0.6343770827929106,0.5968580915729194,0.5961502391883169,0.5842681243427702,0.5769309742685645,0.5766484586143265,0.5664006687492953,0.5535635661314195,0.552979538768176,0.5497521885172362,0.5435111131599747,0.5428048452859151,0.5301185092080708,0.5291869270961729,0.5266990323560237,0.5232575224342354,0.522028802318564,0.5196280663327351,0.5186489928427281,0.5089810397764215,0.4855596324904997,0.4837148453026632,0.48259344843769386,0.4789012770305019],"twin_dists":[0.10257308940337653,0.12390757578059933,0.13194581856834678,0.1320974299796115,0.13464361694002486,0.1362175542254295,0.13627819196143107,0.13847977132805356,0.14124454346388393,0.1413705454056254,0.14206721594317342,0.14341638351451638,0.14356923191842755,0.14632131401826046,0.1465239280706709,0.14706540903780094,0.1478153731226179,0.14808340251084134,0.14860751429245123,0.14882142209555513,0.15093902205061138,0.15611466268641475,0.15652539897705478,0.1567753127135113,0.1575994453229347],"n_dims_used":45,"mean_confidence":0.928849368625217},"coverage":{"mean_confidence":0.928849368625217,"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}}