{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003637","491:4910003704","491:4910003597","491:4910003688","491:4910003638","491:4910003645","491:4910003757","491:4910003796","491:4910003639","491:4910002317","491:4910002270","491:4910003865","491:4910004101","491:4910003592","491:4910003596","491:4910000791","491:4910003687","491:4910004618","491:4910003549","491:4910004665","491:4910003546","491:4910002172","491:4910003914","491:4910003636","491:4910003458"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3876555557267828,0.38090873011101406,0.30342069137017813,0.3017085389143388,0.24113708583864374,0.22697161816525876,0.2267257462322328,0.17111606920722203,0.17000780560342912,0.16053966877164033,0.14089578422013724,0.1353199506217122,0.1264336764819064,0.11215222577321149,0.11178302354932233,0.10967004611428595,0.10923398428197047,0.1090668525363069,0.10275852316314273,0.10217005371371222,0.09593124029656167,0.0933703830955753,0.09310202926790685,0.0917808048671487,0.08502314301832073],"twin_dists":[0.17879694552271413,0.18044567827652666,0.20058230700452825,0.20105760532572053,0.2190524632798023,0.22366560982827802,0.22374733237322608,0.24404056787550138,0.24448926065463283,0.24841117389514838,0.25712096784821076,0.2597563318870472,0.26413018696517054,0.27167670209219286,0.2718813484371485,0.27306270799041743,0.27330869638276767,0.27340317919462154,0.27705448808365174,0.27740391897941297,0.28120892277729903,0.28282721992247967,0.28299882030746665,0.2838494259616315,0.2883583203598493],"n_dims_used":45,"mean_confidence":0.8973151312934028},"coverage":{"mean_confidence":0.8973151312934028,"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}}