{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008534","473:4730008456","473:4730008455","473:4730008536","473:4730008110","473:4730008289","473:4730008535","473:4730008116","473:4730008457","473:4730007694","473:4730008021","473:4730007809","473:4730008529","473:4730007358","473:4730008458","473:4730008111","473:4730008371","473:4730008614","473:4730008682","473:4730007922","473:4730008451","473:4730008372","473:4730007470","473:4730008612","473:4730007699"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9962957369495933,0.9957141905677455,0.9839127687048551,0.9823882346875129,0.9757507854204088,0.971199346974426,0.9583237280432041,0.9498315215686732,0.94162281922598,0.9304413872463583,0.9283258095128327,0.9210540578762256,0.9137052125743061,0.901732395342348,0.9005803510208138,0.8968541799585703,0.8954190290823398,0.8917638253784071,0.8855570581414447,0.8679521355043585,0.8614340302328028,0.8489902128500171,0.8395703985115814,0.836008487767337,0.8258690529029865],"twin_dists":[0.011189033165576822,0.012037087875567055,0.023390417193156682,0.024483113391332665,0.02877713158393217,0.031398231641640816,0.03789560276693474,0.04166953892170902,0.045046227353395946,0.049316814628647614,0.05008931499515377,0.05267096610262524,0.05517672436676143,0.059071474866198515,0.05943539263208952,0.06060060877773047,0.061044734203322924,0.06216470552521545,0.06403178068730471,0.06911927273354555,0.07093496760813993,0.07431445413699911,0.07680512952439703,0.07773321979948686,0.08033743312211025],"n_dims_used":44,"mean_confidence":0.9150798104026101},"coverage":{"mean_confidence":0.9150798104026101,"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}}