{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012157","496:4960011070","496:4960011313","496:4960011590","496:4960010995","496:4960011852","496:4960011591","496:4960011766","496:4960012004","496:4960011146","496:4960010622","496:4960011005","496:4960011144","496:4960011314","496:4960011851","496:4960011841","496:4960011931","496:4960010766","496:4960011326","496:4960012156","496:4960003954","496:4960011768","496:4960011227","496:4960010993","496:4960011669"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5341693289687877,0.5296095988439589,0.518282455577126,0.49034029427533654,0.434219891034491,0.4236312949836726,0.41593189736587266,0.39912101581627174,0.39809032335625305,0.3725044877155875,0.36310333517208077,0.3560322853277297,0.34576980094964493,0.3419133782048991,0.32144501399881587,0.30295571128494136,0.2950913655942392,0.28109646078616435,0.2748169238268328,0.27405855107812016,0.2728924565656551,0.27216115303373456,0.2690062241316472,0.2632494795529513,0.2624533448463288],"twin_dists":[0.14544114883552114,0.1464319898396565,0.1489015278062456,0.1550524776880001,0.16775482993804858,0.1702190136029405,0.17202695718202662,0.17602575040190566,0.17627335118938886,0.18251928469262121,0.1848664506659683,0.18665217405780563,0.18927681968206247,0.19027369051818377,0.1956695059492998,0.2007112321593484,0.20290952955034078,0.2069090446539244,0.20874269718256566,0.20896587111650797,0.20930977025876152,0.2095259040787753,0.2104624591388494,0.21218908719464993,0.2124297201118642],"n_dims_used":45,"mean_confidence":0.9141433715820313},"coverage":{"mean_confidence":0.9141433715820313,"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}}