{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004456","489:4890004315","489:4890003661","489:4890004504","489:4890004506","489:4890004604","472:4720005027","489:4890005410","470:4700009018","489:4890004353","472:4720006067","472:4720004284","472:4720006218","489:4890004952","479:4790004100","472:4720006143","489:4890004237","479:4790000933","472:4720004264","489:4890004345","489:4890004687","472:4720005506","479:4790001440","468:4680003634","479:4790002497"],"twin_admin_codes":[489,489,489,489,489,489,472,489,470,489,472,472,472,489,479,472,489,479,472,489,489,472,479,468,479],"twin_sims":[0.7702043833814696,0.7501621440724627,0.6870738517577384,0.5850120619810194,0.5257316573930138,0.48674527046808086,0.48474117372230924,0.4800725386445231,0.4617190869450337,0.4599070779319544,0.4595590901853326,0.44069812803687386,0.42445220888059737,0.4114487160288745,0.40527804437020176,0.40072855494506077,0.4006886416454485,0.4004023515473523,0.3908443365295583,0.3869679792519057,0.37728320220234535,0.3696323259724994,0.35975699155168517,0.3557566280918794,0.3550813970606264],"twin_dists":[0.09385161555231644,0.09847636609812561,0.11252160891319929,0.13448411453618964,0.1472761056848644,0.15585093798065996,0.1562968303120145,0.15733778911008492,0.1614626254516177,0.16187288660341534,0.1619517410208145,0.16625914384498786,0.1700270699851518,0.173086287184534,0.17455265587530702,0.17564015553878895,0.17564972089228945,0.17571834392286986,0.17802243416901425,0.17896434140657877,0.18133745221264708,0.1832332012971345,0.18570929997263688,0.18672215526460373,0.18689369481326415],"n_dims_used":45,"mean_confidence":0.9201800876193577},"coverage":{"mean_confidence":0.9201800876193577,"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}}