{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004387","489:4890004368","489:4890004523","489:4890004419","489:4890004418","489:4890004370","489:4890004371","489:4890003813","489:4890004522","479:4790001422","489:4890003743","489:4890004524","489:4890004004","489:4890004747","489:4890003923","479:4790002814","489:4890004164","479:4790003675","479:4790001893","489:4890003686","489:4890004274","489:4890004123","489:4890004321","479:4790001976","489:4890004320"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,479,489,479,479,489,489,489,489,479,489],"twin_sims":[0.9083168034397562,0.8771151360375664,0.8064689223647847,0.8040136698161395,0.7959253237640181,0.7904184262036176,0.7892611335732609,0.7887050053397994,0.7778421496658569,0.7726659933307747,0.7722525356834101,0.7674798492994487,0.7653883578514075,0.7565464282653145,0.7536229782780137,0.7503567593469754,0.7471128021369215,0.7452941209710349,0.74201608355565,0.7368377889436863,0.7361966430936915,0.7355453129871983,0.7354331289575138,0.7351120827993209,0.732547540365993],"twin_dists":[0.05695616248616557,0.06650715412493795,0.08518220326636655,0.0857838454531346,0.08774939952750854,0.08907398329706485,0.08935101294742512,0.08948397645783301,0.09206107348543055,0.09327636224315058,0.0933731023121332,0.0944863547755972,0.09497225252667467,0.09701396008723434,0.09768479406907056,0.09843192557793927,0.09917158334862565,0.0995852544040943,0.10032908969433772,0.10149963432308387,0.10164419428153544,0.10179096897174753,0.10181624095119608,0.10188855048175009,0.1024654623829296],"n_dims_used":45,"mean_confidence":0.9203052096896701},"coverage":{"mean_confidence":0.9203052096896701,"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}}