{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001417","474:4740000379","474:4740000035","478:4780001248","470:4700006093","470:4700005713","488:4880002670","474:4740001871","478:4780004544","470:4700003273","470:4700007253","478:4780005513","472:4720000059","470:4700006373","470:4700006241","488:4880001012","470:4700000026","478:4780003654","466:4660002576","467:4670000027","466:4660000985","474:4740000084","496:4960009931","466:4660005904","487:4870012657"],"twin_admin_codes":[470,474,474,478,470,470,488,474,478,470,470,478,472,470,470,488,470,478,466,467,466,474,496,466,487],"twin_sims":[0.3685721714308301,0.252332773439936,0.22982189766846348,0.20632198860461984,0.19893612432215285,0.18490078718182748,0.16982654776272252,0.1591853587713615,0.1504993328220249,0.1485745491756989,0.14802227147529748,0.14651787239901168,0.14012988345764024,0.12972191145576498,0.12424811586024408,0.12280096651601956,0.11756082774183738,0.11722996496009182,0.11522121182898346,0.11322829701157965,0.11038988654852551,0.1095394491165529,0.10914372112183364,0.10883282168486,0.1050676339248257],"twin_dists":[0.18349741376449752,0.2155295609989721,0.22272248705044584,0.23074696607083053,0.23339652216297005,0.2386254810250471,0.24456284443825912,0.24898575142323456,0.25275835103332595,0.2536158735269844,0.2538634337490941,0.25454126325456583,0.2574782950781147,0.2624854486837363,0.2652414020399622,0.265985384663273,0.26873660775017927,0.2689134455620824,0.26999537271931995,0.2710831923174166,0.27265828686584587,0.2731362999994332,0.27335970998232745,0.27353566996026685,0.27569823974449387],"n_dims_used":45,"mean_confidence":0.9222667270236545},"coverage":{"mean_confidence":0.9222667270236545,"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}}