{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002949","493:4930003625","470:4700002857","493:4930002259","481:4810002132","493:4930002905","493:4930003975","493:4930003265","470:4700005079","470:4700002871","493:4930002934","493:4930003095","493:4930001207","481:4810001093","470:4700002870","493:4930002778","493:4930002924","493:4930002471","470:4700003044","496:4960007753","493:4930000761","493:4930002772","493:4930001325","493:4930002237","481:4810002072"],"twin_admin_codes":[493,493,470,493,481,493,493,493,470,470,493,493,493,481,470,493,493,493,470,496,493,493,493,493,481],"twin_sims":[0.46695901935602274,0.4100485462537593,0.35430382854099796,0.3439463499212981,0.3358064288130443,0.3249841462861031,0.3221023759278889,0.31500692239293243,0.30703100488197566,0.3009433458524787,0.29261364444993204,0.2923134816760272,0.29131454987151306,0.29016989680103944,0.2871700928786423,0.2826761905271414,0.2795746123741082,0.27491256609605175,0.27370000654470594,0.27213221215157285,0.26685653742666615,0.25879618225743933,0.2564514242211582,0.25292168574605156,0.2525953407394392],"twin_dists":[0.160279406901945,0.17341816167157983,0.1870914418779186,0.18974743428839017,0.19186470052245164,0.19472329912732114,0.1954933187807745,0.19740585970179525,0.1995851475892667,0.2012705329525826,0.20360924696184596,0.20369425199647603,0.2039775197671692,0.20430282088137372,0.2051589897216874,0.20645168442578288,0.2073511225691148,0.20871457840151428,0.2090715155346832,0.20953446478941257,0.21110450350169438,0.21354102603692204,0.21425874130896186,0.21534704731249302,0.21544815357848562],"n_dims_used":45,"mean_confidence":0.9258531358506944},"coverage":{"mean_confidence":0.9258531358506944,"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}}