{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005665","470:4700001636","470:4700005279","470:4700006423","467:4670000329","470:4700006426","472:4720003569","496:4960002731","472:4720003189","472:4720006060","470:4700004136","470:4700006813","488:4880000059","496:4960009741","481:4810000914","472:4720006050","470:4700004311","472:4720005353","470:4700006686","496:4960002875","479:4790003673","470:4700002275","470:4700007894","489:4890003929","472:4720006321"],"twin_admin_codes":[472,470,470,470,467,470,472,496,472,472,470,470,488,496,481,472,470,472,470,496,479,470,470,489,472],"twin_sims":[0.7087812415153248,0.6539739827419948,0.6404501502412914,0.6397769804637796,0.6056316384165384,0.6033611099748007,0.5867994548057824,0.5825471722845542,0.5808445023582586,0.5765727497184601,0.5694635575594988,0.5659015139140217,0.5629218388526103,0.5623364455929653,0.548306014496401,0.5449447909246846,0.5441437843355664,0.5293548446352554,0.5229931755443984,0.5179555847374372,0.5157579382668924,0.5152201692747844,0.5091734979969778,0.5090685322081763,0.50526134364397],"twin_dists":[0.10775800481776475,0.11969436100450313,0.12260371589604788,0.12274831168840429,0.13006699202267263,0.13055317910871694,0.13410094725781324,0.13501264903626553,0.13537784090125676,0.1362944421993851,0.13782130895517888,0.1385871198373533,0.13922817508719812,0.13935416902017536,0.14237960947879258,0.14310622068124043,0.1432794930444987,0.14648740129523652,0.1478730247874321,0.14897297596043804,0.14945362539651297,0.1495713173092047,0.15089676883968775,0.1509198130241533,0.15175648741468858],"n_dims_used":43,"mean_confidence":0.9143975723621457},"coverage":{"mean_confidence":0.9143975723621457,"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}}