{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004617","470:4700003969","489:4890003121","469:4690004149","470:4700003148","470:4700001313","489:4890002069","470:4700000326","469:4690000719","470:4700000439","469:4690004150","470:4700001287","496:4960000405","479:4790000162","466:4660005183","478:4780000324","489:4890002159","499:4990002540","499:4990001193","470:4700004150","470:4700004058","488:4880003212","499:4990002196","499:4990001386","488:4880000970"],"twin_admin_codes":[469,470,489,469,470,470,489,470,469,470,469,470,496,479,466,478,489,499,499,470,470,488,499,499,488],"twin_sims":[0.39575928185676207,0.3805526205112064,0.3802419800561524,0.3626278148494333,0.3602074658360955,0.3505622912500571,0.34823047171168364,0.33240658505444043,0.33138300370086626,0.3299021334643484,0.32771656825837686,0.3246551158609686,0.31931815617069037,0.318186741214056,0.31569563378996124,0.3113004841177698,0.30735045501306274,0.3067810567722305,0.29644344081878965,0.29587951276831165,0.28330694884934715,0.2831339942192585,0.2808438373232103,0.2806032465736663,0.2802719467436128],"twin_dists":[0.17683441651880233,0.18053308842842006,0.18060937002066327,0.18498597947359344,0.1855956063775882,0.18804613684591376,0.18864382106803806,0.1927572276402971,0.19302691189320925,0.1934178870708544,0.19399667964323203,0.19481102461343397,0.1962409363767545,0.1965457888536126,0.19721916331424844,0.19841461012076358,0.19949724328794308,0.19965396353235898,0.20252916170234644,0.2026876822119972,0.20626950027296542,0.2063194309758763,0.2069823279248974,0.20705215780381553,0.20714837485925172],"n_dims_used":45,"mean_confidence":0.9125289916992188},"coverage":{"mean_confidence":0.9125289916992188,"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}}