{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001226","489:4890001426","489:4890000983","489:4890001354","489:4890001160","489:4890001430","489:4890000989","489:4890001052","489:4890001234","489:4890001098","489:4890001291","489:4890000864","489:4890001108","489:4890001438","489:4890001428","489:4890001115","489:4890000873","489:4890001368","489:4890000919","489:4890001429","489:4890001164","489:4890001365","489:4890000932","489:4890001112","489:4890001040"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9122352705408654,0.8779064052922054,0.7844206855333612,0.7163779549907521,0.6712280152813852,0.6537519694449924,0.6411635351436725,0.6102595813259428,0.6042310379668593,0.5964298939774834,0.57682079867872,0.5704720903993883,0.5647618745079673,0.5544934209807652,0.5491338866536898,0.5325062583711104,0.5205315832085757,0.5145802688992716,0.5144322907906126,0.5119118011326925,0.5005449018465001,0.4850752051313612,0.47756002458961394,0.46689760860562796,0.4590415180935203],"twin_dists":[0.05566674150746051,0.066278067459793,0.09050487272339344,0.10607611648696634,0.11596655594650138,0.11974219971514435,0.12245046169246343,0.1290760150626613,0.13036690037301912,0.13203753140422156,0.13624120143601576,0.13760458209311735,0.13883225475087319,0.14104397269546765,0.14220076095658118,0.1458023342042199,0.14841019856197787,0.1497114002961354,0.14974380086404923,0.1502960328700058,0.15279533018686242,0.15622247215013868,0.1578993294046934,0.16029324719895321,0.16206906288531325],"n_dims_used":45,"mean_confidence":0.9148409525553386},"coverage":{"mean_confidence":0.9148409525553386,"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}}