{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005228","490:4900006754","494:4940008202","490:4900006743","490:4900005764","494:4940008640","490:4900004949","466:4660007433","487:4870004082","494:4940007638","466:4660007442","490:4900001413","494:4940008813","490:4900005223","490:4900005881","490:4900011944","490:4900006019","466:4660004610","494:4940008747","466:4660006581","494:4940008105","490:4900012428","490:4900007723","490:4900006740","490:4900007721"],"twin_admin_codes":[490,490,494,490,490,494,490,466,487,494,466,490,494,490,490,490,490,466,494,466,494,490,490,490,490],"twin_sims":[0.27621128474027024,0.22569917946460702,0.12882506984119949,0.11494787430575583,0.10826875630159544,0.10668839187602873,0.10667698801941582,0.10311713848316223,0.10218257807685012,0.09534402103738028,0.09381875855026024,0.0926443105106418,0.09096411332972151,0.0888906417147038,0.08724664417614796,0.0861671791594194,0.08373894736145568,0.08228094935832023,0.08179520557693913,0.0815403076337263,0.07605544410213008,0.07600426277667455,0.07453561739751535,0.07385502099380281,0.071574486524127],"twin_dists":[0.20833334724108332,0.22408917767029757,0.26293088142782495,0.27014371144556343,0.2738559110205519,0.2747600858128386,0.2747666479703957,0.27684230874083976,0.2773964657181223,0.2815769732075832,0.2825413700422485,0.28329241430267443,0.28438006543269734,0.28574443928371707,0.28684427387685507,0.2875754278171013,0.28924719606192817,0.29026966368186025,0.2906135238924768,0.2907946214671085,0.2948060850497235,0.2948445983090147,0.2959587488934586,0.2964810844912267,0.2982601802372329],"n_dims_used":45,"mean_confidence":0.9243856641981337},"coverage":{"mean_confidence":0.9243856641981337,"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}}