{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002693","470:4700002870","470:4700002508","470:4700000869","470:4700000620","470:4700000520","470:4700001564","470:4700001702","488:4880000973","470:4700001720","487:4870006072","470:4700001256","470:4700002031","488:4880000501","470:4700002696","470:4700001574","470:4700003044","493:4930002778","488:4880000157","470:4700001399","470:4700002509","470:4700000748","466:4660014306","470:4700002698","470:4700001895"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,487,470,470,488,470,470,470,493,488,470,470,470,466,470,470],"twin_sims":[0.7704954676595624,0.6797039678386716,0.629129030617099,0.6091363112006656,0.6013131367143577,0.5533661534700481,0.5354149473661847,0.5138859730559857,0.489408675787327,0.4888503601809079,0.4845187565944628,0.45920548340094103,0.45692785304707717,0.44475394144071545,0.43705298778521795,0.4331065700559543,0.4310966366556378,0.4261268569267837,0.42418303945768615,0.421236208930842,0.40849630964626504,0.4054600117492403,0.40535288059612745,0.40392726375687366,0.403132312371942],"twin_dists":[0.09378368050839678,0.11412678239711138,0.12503330710839497,0.12931654397311565,0.13099172646025098,0.14128713227320114,0.1451707751292286,0.14986343997274262,0.15525922170377748,0.15538317922874656,0.1563463510033511,0.1620318905515158,0.1625486764079217,0.16532711983881612,0.1670996504223949,0.16801276295687254,0.16847909976314335,0.169635987120284,0.1700899892934773,0.1707799173549161,0.17378666201078516,0.17450927301453098,0.1745348131111508,0.17487496822607748,0.17506487891165098],"n_dims_used":43,"mean_confidence":0.9144249849541243},"coverage":{"mean_confidence":0.9144249849541243,"n_dims_used":43,"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}}