{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001746","470:4700002371","470:4700001598","470:4700000650","470:4700001896","470:4700000538","470:4700002368","470:4700001447","470:4700001162","470:4700001458","493:4930000572","470:4700001739","470:4700000361","470:4700002537","481:4810001378","470:4700001738","470:4700000553","470:4700001014","488:4880006088","488:4880006303","470:4700001589","488:4880006341","470:4700001305","470:4700001442","488:4880005588"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,493,470,470,470,481,470,470,470,488,488,470,488,470,470,488],"twin_sims":[0.7488233901206123,0.7141659162604893,0.6674419535454353,0.6388363344786545,0.6231206861140982,0.6174297825597871,0.6114871145627547,0.5989732682618674,0.5842321232697354,0.5791479601808224,0.5693966830879954,0.5622743819167835,0.5622264494788304,0.546738894279374,0.5418502812462835,0.5397232324605679,0.5390913552248675,0.5375289051837971,0.5352769077257836,0.5293941577759314,0.5265156480472143,0.5213076466160261,0.5187564782580931,0.499704936275334,0.49730372037601206],"twin_dists":[0.09878184135655833,0.10656674047322388,0.1167863935213712,0.12295033058227357,0.12632122501032142,0.12754044028176187,0.12881315366411636,0.13149281106950245,0.13465133603005464,0.13574180328534316,0.13783568133234328,0.13936752796457616,0.13937784535236342,0.14271828542474618,0.1437758733435983,0.1442365735365515,0.144373498347346,0.14471220596499762,0.14520073176285292,0.14647884994259733,0.1471053440171767,0.14824078098077179,0.14879793401555788,0.15298062252148673,0.1535108014676341],"n_dims_used":43,"mean_confidence":0.910520686659702},"coverage":{"mean_confidence":0.910520686659702,"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}}