{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003135","489:4890001419","488:4880001125","496:4960003265","489:4890005475","496:4960003076","489:4890001572","496:4960002856","496:4960007072","479:4790001219","496:4960001034","496:4960003136","488:4880004083","488:4880000392","466:4660000152","488:4880001716","478:4780005525","496:4960002379","488:4880000777","496:4960003823","472:4720000262","493:4930005475","493:4930003582","498:4980003049","496:4960003969"],"twin_admin_codes":[496,489,488,496,489,496,489,496,496,479,496,496,488,488,466,488,478,496,488,496,472,493,493,498,496],"twin_sims":[0.3836875922416411,0.3327600435819286,0.3306551398369254,0.31761262950168456,0.31212206575255835,0.2951523088124695,0.2830070820900488,0.2662585233436864,0.2608466290564851,0.2593066694283389,0.2560419098753778,0.25494270526666307,0.24599039079030208,0.24099682116702412,0.23653727642352096,0.23065665204679117,0.22933387156323895,0.2256661330656551,0.22527866035685717,0.22292979144359876,0.22122109843546733,0.22089594088931783,0.21619349044878272,0.2147249028691488,0.21211715465073389],"twin_dists":[0.1797649278921498,0.19266420688270283,0.19321896049676837,0.1967007130480973,0.19819041924505565,0.2028923628170427,0.20635608126929803,0.2112836822766975,0.212916748823858,0.21338531344852524,0.21438451583195084,0.21472274667237298,0.21751265028634925,0.21909726201742394,0.2205305099631649,0.22244774106935075,0.2228834181274628,0.22410019920536875,0.2242295079857034,0.22501656484556606,0.2255925924797498,0.22570254462125583,0.22730495213586455,0.22781018652349577,0.22871310512385323],"n_dims_used":45,"mean_confidence":0.9259602864583333},"coverage":{"mean_confidence":0.9259602864583333,"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}}