{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003631","470:4700003816","466:4660005150","466:4660003348","466:4660003033","470:4700004864","488:4880005289","466:4660004535","470:4700005193","470:4700000239","470:4700003643","488:4880005096","470:4700005332","488:4880005386","470:4700003485","470:4700004171","488:4880005678","470:4700005346","470:4700003646","470:4700004524","470:4700005487","470:4700005351","466:4660001007","488:4880005116","488:4880004370"],"twin_admin_codes":[466,470,466,466,466,470,488,466,470,470,470,488,470,488,470,470,488,470,470,470,470,470,466,488,488],"twin_sims":[0.5373425512298698,0.5267182264142108,0.5195160115375008,0.5175789636136829,0.5171822841315035,0.5046224162082775,0.4938545050282077,0.48923481745809555,0.48561486400233045,0.4827297625520153,0.4793545264774234,0.4712896406422571,0.4702168063810754,0.4664290441086902,0.4453869999680332,0.4450524561327083,0.444387532705407,0.4424249032851998,0.44133725633279436,0.44025067888310737,0.43665955407318147,0.4335789321927833,0.43137014553237235,0.43131867823299797,0.43050573417002036],"twin_dists":[0.14475261644195955,0.14706122938986063,0.14863199115982398,0.14905531206134592,0.1491420488804128,0.15189706287920599,0.15427365309370403,0.15529781725960617,0.1561023730014558,0.15674492414901653,0.15749816655045515,0.15930496154135998,0.1595460793947275,0.16039886938386907,0.16518193894160743,0.16525865087899275,0.16541118540878919,0.1658619281412372,0.16611205273801327,0.16636217075262008,0.16719053435023076,0.16790329411856733,0.1684155896945707,0.1684275393999968,0.16861636601408656],"n_dims_used":43,"mean_confidence":0.9131943458734557},"coverage":{"mean_confidence":0.9131943458734557,"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}}