{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002150","489:4890004286","479:4790002990","479:4790002920","489:4890004289","489:4890004287","479:4790002057","496:4960007088","489:4890004055","479:4790002907","489:4890004366","489:4890004224","479:4790002482","479:4790001049","484:4840004471","479:4790002058","489:4890004290","479:4790002655","470:4700005613","470:4700006291","479:4790003841","489:4890004109","496:4960006292","489:4890003805","479:4790004096"],"twin_admin_codes":[479,489,479,479,489,489,479,496,489,479,489,489,479,479,484,479,489,479,470,470,479,489,496,489,479],"twin_sims":[0.6835325439489838,0.664823359367491,0.6351910308878436,0.6290892580226165,0.6281565914707073,0.617576118561968,0.5939344407818383,0.5820054440997218,0.5793772829055288,0.5609060052314383,0.5556097012725334,0.5547544534191993,0.5453798379907022,0.5349170193236591,0.518109296482846,0.5164998201086329,0.5023033937692443,0.5020753302373637,0.49922679392067315,0.4871816529466164,0.4838549224898373,0.4803426936585336,0.4790668870383024,0.4774811111022954,0.47300194541281987],"twin_dists":[0.11329358954473769,0.11735277838966242,0.12373290236442519,0.12504183545980954,0.12524181311751706,0.1275090954963024,0.13257206161696664,0.13512883101157336,0.1356926011005641,0.13966211505412798,0.140803257230805,0.14098767693124029,0.1430121309096751,0.14527884011455608,0.1489393759604131,0.1492913122153841,0.15240769389244677,0.15245794637855442,0.15308613721907996,0.1557539217441394,0.15649419418548285,0.15727746625192068,0.15756243613936732,0.1579169817447874,0.15892050418481954],"n_dims_used":45,"mean_confidence":0.9173379686143663},"coverage":{"mean_confidence":0.9173379686143663,"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}}