{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000828","496:4960000846","472:4720002372","478:4780002445","479:4790001012","469:4690008757","469:4690007570","468:4680006912","496:4960003596","481:4810003141","488:4880006387","470:4700003503","498:4980003407","496:4960001353","496:4960004009","496:4960002760","470:4700001062","496:4960002483","496:4960007082","496:4960003728","481:4810001204","496:4960001250","496:4960002348","478:4780002963","496:4960002347"],"twin_admin_codes":[488,496,472,478,479,469,469,468,496,481,488,470,498,496,496,496,470,496,496,496,481,496,496,478,496],"twin_sims":[0.20693107916049752,0.20184342228366609,0.18091495174875086,0.1558248603786999,0.14838943055819953,0.13428596498811488,0.1321047276173139,0.1273375758148814,0.1256979657112798,0.11313873117467142,0.11277315547143867,0.10443138455003634,0.10432750774850755,0.0977646817052264,0.09602552703321182,0.09417816004480259,0.08908192721841549,0.08857927229456461,0.0872100598504268,0.08709432027784217,0.08669866375599038,0.08531136590489376,0.08394630380763173,0.08391303077561625,0.08155467992260018],"twin_dists":[0.23053138496019557,0.23234564067889665,0.24016094636265176,0.25042701551969265,0.2536987777509481,0.2602539348781205,0.26131316685312067,0.26367487022676656,0.2645026083197462,0.2711324262925412,0.27133369380773115,0.2760696022125381,0.2761303995976516,0.28007106585897307,0.2811499921164392,0.28231302012846815,0.2856175206121221,0.2859514983455932,0.2868689354191105,0.28694700982868443,0.28721453239557587,0.28816029510372665,0.2891029381174864,0.2891260670025009,0.2907843983278377],"n_dims_used":45,"mean_confidence":0.9476331922743055},"coverage":{"mean_confidence":0.9476331922743055,"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}}