{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000528","498:4980001956","472:4720000784","478:4780002049","470:4700006008","479:4790003064","469:4690000915","489:4890005461","498:4980003481","469:4690008212","479:4790001255","479:4790002894","498:4980003630","470:4700001730","484:4840000979","478:4780005341","484:4840001048","470:4700007535","468:4680009355","470:4700007255","488:4880000657","479:4790003891","472:4720000413","472:4720005788","468:4680007231"],"twin_admin_codes":[472,498,472,478,470,479,469,489,498,469,479,479,498,470,484,478,484,470,468,470,488,479,472,472,468],"twin_sims":[0.10680464405615683,0.07767159163842355,0.07393387997053236,0.07383946151382635,0.0727604291910947,0.06773437710318297,0.06731443537497334,0.06703683465355989,0.06269062689914137,0.0604368385063429,0.06034382164316026,0.0572432292814103,0.05228562706261287,0.049901903856394564,0.045795707646057476,0.04356557456670342,0.04221971824778649,0.040739786358828155,0.04040661296479567,0.03938118954936582,0.03926527312573791,0.03878915737147847,0.03759334801795699,0.0371227281443343,0.035848378472283685],"twin_dists":[0.2746932215089317,0.2936005582522521,0.29642036410417144,0.29649307127651964,0.2973293667199571,0.3013626276290568,0.30171051395421794,0.3019414546630975,0.30566303874566475,0.3076768242082104,0.3077612524408051,0.3106388099908655,0.31551930244043347,0.3180040471123828,0.32252649094949826,0.32512686985773204,0.3267507840784147,0.3285875919724586,0.3290088534301671,0.33032405878159704,0.33047454774789403,0.3310966352595387,0.33268805223268993,0.3333261484126764,0.33508911127253843],"n_dims_used":44,"mean_confidence":0.9261570843783292},"coverage":{"mean_confidence":0.9261570843783292,"n_dims_used":44,"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}}