{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002978","496:4960007974","488:4880003726","496:4960010138","466:4660002808","488:4880004079","496:4960008427","496:4960010144","466:4660000029","496:4960010055","466:4660000040","488:4880003480","469:4690000839","466:4660000410","469:4690002241","466:4660001951","469:4690000852","466:4660002642","466:4660000795","466:4660003118","496:4960011472","496:4960008432","488:4880005942","466:4660000039","496:4960009329"],"twin_admin_codes":[488,496,488,496,466,488,496,496,466,496,466,488,469,466,469,466,469,466,466,466,496,496,488,466,496],"twin_sims":[0.6961576051262994,0.5796062163947371,0.5512920871302156,0.49592716591014563,0.48451881009930053,0.4779883041648683,0.4627273598109507,0.46037727559647135,0.44869154627595836,0.44230978801527454,0.42932315776852276,0.42795300536865544,0.4211594635036348,0.4160357600259677,0.40545441497901047,0.39517500805049877,0.3949789879586795,0.38633784783883207,0.3786104544490052,0.37176322892234537,0.35692434600303813,0.3538691779343905,0.33694408365522965,0.3365310268281596,0.33553283286215463],"twin_dists":[0.1105351987812308,0.1356434840580043,0.14173472490037234,0.15381506648900511,0.15634633908976817,0.15780354299715235,0.1612345865371903,0.1617663730308167,0.16442536914944084,0.1658883897484006,0.16889130826210666,0.16921024827743256,0.17079791246014817,0.1720024741564551,0.17451060721156011,0.1769752850667245,0.17702256707482067,0.1791178755158602,0.18101050692761642,0.18270327329062763,0.18642589754927272,0.18720207784882167,0.19156713925044416,0.1916751140999644,0.19193634276567584],"n_dims_used":45,"mean_confidence":0.9186879475911458},"coverage":{"mean_confidence":0.9186879475911458,"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}}