{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004141","470:4700004318","470:4700005163","489:4890000797","488:4880005400","489:4890000470","488:4880000930","470:4700006435","489:4890000796","489:4890000431","496:4960002066","470:4700003961","488:4880006081","470:4700005904","467:4670000684","488:4880004289","488:4880005923","488:4880005757","470:4700003791","470:4700000934","488:4880005753","467:4670000178","470:4700000400","472:4720005025","488:4880005195"],"twin_admin_codes":[470,470,470,489,488,489,488,470,489,489,496,470,488,470,467,488,488,488,470,470,488,467,470,472,488],"twin_sims":[0.8116623019385721,0.7584948312161764,0.7035797617978157,0.6907638954637308,0.6904780181482045,0.6876996695253003,0.6777924896157297,0.6708367047889096,0.6695322273292192,0.6672020874433262,0.66090946367978,0.6590559706521418,0.6499548915346364,0.6468367915892401,0.6400741672732927,0.6394088066060017,0.63859705219125,0.6307343087383103,0.630246329434073,0.628474370813637,0.6283768343168973,0.6247529405480613,0.623776691866661,0.6215712489793249,0.6177518221207544],"twin_dists":[0.08390151416299704,0.09656572850394854,0.10890485415802431,0.11171579623819196,0.11177827776369167,0.11238504934620663,0.11454224436788185,0.11605134391654685,0.11633390444302942,0.11683829651124697,0.11819840160823529,0.11859849406417262,0.12055995020412141,0.12123089760922194,0.12268447870045937,0.12282738713070858,0.12300171477515218,0.12468905442566794,0.1247937094646462,0.12517367903595433,0.1251945918117496,0.12597142438242767,0.1261806461367961,0.1266532290173931,0.12747145988995467],"n_dims_used":45,"mean_confidence":0.915631103515625},"coverage":{"mean_confidence":0.915631103515625,"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}}