{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004769","493:4930005785","493:4930005145","493:4930003500","496:4960003299","493:4930001645","493:4930005154","496:4960003155","496:4960003290","493:4930005164","493:4930005867","496:4960000551","493:4930005701","493:4930001804","493:4930004480","496:4960002605","496:4960000497","493:4930005272","496:4960000612","496:4960000691","493:4930001345","493:4930002619","481:4810002405","496:4960003162","496:4960004124"],"twin_admin_codes":[493,493,493,493,496,493,493,496,496,493,493,496,493,493,493,496,496,493,496,496,493,493,481,496,496],"twin_sims":[0.49979295904061677,0.46550936364140433,0.43240753878867605,0.40714192877279054,0.40662353073944624,0.40574528066022436,0.40233141692734564,0.36519663930233914,0.3486633557000259,0.34054937500518095,0.33283780783600847,0.3319590945825013,0.3236695573471551,0.3122951049369811,0.30756625559120987,0.3071243597341555,0.30262970016325574,0.2978797924402049,0.2971249660659115,0.2944842185342769,0.2854460099790902,0.26796564903592685,0.2652130250187314,0.26283346335780133,0.26059122514845695],"twin_dists":[0.15296120105777009,0.16060628696638218,0.1681748500824157,0.17410869671928172,0.17423208318247624,0.17444127950158245,0.17525637996572585,0.18434120773732646,0.18853270727195393,0.1906277140439797,0.19264374866439185,0.19287507258306932,0.19507408849827604,0.19814324376198889,0.19943789041792367,0.19955945333167682,0.2008016939553396,0.20212620230489964,0.20233782129917946,0.20308066764637453,0.2056534825109676,0.2107728474457205,0.21159754024835462,0.2123147718180563,0.21299434025334918],"n_dims_used":45,"mean_confidence":0.9298162672254774},"coverage":{"mean_confidence":0.9298162672254774,"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}}