{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004187","479:4790001497","489:4890005102","489:4890004938","489:4890001573","489:4890004290","489:4890005141","479:4790001812","489:4890005455","489:4890004008","489:4890004378","489:4890005445","489:4890005458","489:4890004331","479:4790002649","489:4890004845","468:4680004761","479:4790000424","488:4880000847","467:4670000554","468:4680004370","499:4990001692","477:4770003526","489:4890003803","470:4700007153"],"twin_admin_codes":[489,479,489,489,489,489,489,479,489,489,489,489,489,489,479,489,468,479,488,467,468,499,477,489,470],"twin_sims":[0.6484876106803856,0.6366932945608699,0.5784121184316195,0.5357653198854921,0.5115579337870424,0.5053794484395242,0.48575297026933134,0.48437821977903545,0.4798309358510224,0.4782184964407756,0.47119287483564837,0.4587758452682178,0.45645744832184576,0.4548251258275644,0.4371173274273909,0.4370277227062556,0.43602252933069624,0.4321793528014836,0.43042927248420715,0.4282759489167453,0.42590370198731936,0.42409027895579926,0.41863462392236545,0.41808938077600943,0.4179238510986323],"twin_dists":[0.12087573915302909,0.12341045599454793,0.13589969251754394,0.14509474605199515,0.15037361891073459,0.15173050746480696,0.15607164455520772,0.15637764485269984,0.15739174571074271,0.15775207103791955,0.15932670193349316,0.16212930327030123,0.16265552510513173,0.16302660473813377,0.1670847909275968,0.16710548572909817,0.16733775717603755,0.16822778334112842,0.16863413360657883,0.1691350367726379,0.16968806393145014,0.17011167624619813,0.17139070729018868,0.17151892146796394,0.17155785995559594],"n_dims_used":45,"mean_confidence":0.9198708428276909},"coverage":{"mean_confidence":0.9198708428276909,"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}}