{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003042","470:4700000431","470:4700003393","470:4700002201","470:4700001723","470:4700002510","470:4700006128","470:4700000526","470:4700000877","470:4700003220","470:4700002354","470:4700002197","470:4700002360","470:4700002366","487:4870012253","470:4700000437","470:4700005253","470:4700000741","470:4700000518","470:4700005529","488:4880000190","470:4700001130","487:4870012416","470:4700002341","470:4700001865"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,487,470,470,470,470,470,488,470,487,470,470],"twin_sims":[0.6716784259977329,0.6576925625218012,0.6505511920856694,0.6134093478639641,0.6050202701551637,0.5277439434875624,0.5191979661440103,0.5019123248378465,0.5003032720719619,0.4954403829201589,0.48441496833271674,0.4745030975141655,0.45919379500536117,0.4550992152449046,0.4518315430425037,0.4431223899100724,0.43977957117743965,0.4323339619070073,0.4287097599416562,0.42425886006312535,0.4234980365811314,0.42201759790690546,0.4208491360375987,0.41643132772330516,0.4135938374867091],"twin_dists":[0.11586894675526754,0.11889265394992513,0.1204315816190223,0.12840151228093993,0.1301979028974573,0.14683792046955738,0.14870147071728684,0.15249386751633262,0.1528486236730391,0.15392271984876466,0.15636946164530363,0.1585838364100616,0.16203454025334288,0.1629642615152796,0.16370841258055913,0.16570165340340262,0.1664706893408346,0.16819191678732046,0.16903404154969873,0.17007226427465227,0.17025018632594316,0.17059677748221985,0.17087069149941037,0.17190925300178997,0.17257879578273097],"n_dims_used":43,"mean_confidence":0.9145278930664062},"coverage":{"mean_confidence":0.9145278930664062,"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}}