{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002451","489:4890001786","489:4890002202","489:4890002532","489:4890002778","489:4890002453","477:4770000197","477:4770000104","489:4890002278","489:4890002616","477:4770000285","489:4890002446","489:4890001789","489:4890001692","489:4890002611","489:4890002779","489:4890002956","477:4770000196","489:4890002130","477:4770000037","489:4890001958","477:4770000399","489:4890001790","489:4890002697","477:4770001439"],"twin_admin_codes":[489,489,489,489,489,489,477,477,489,489,477,489,489,489,489,489,489,477,489,477,489,477,489,489,477],"twin_sims":[0.7349115609905975,0.5911142062930591,0.5102939077501787,0.5062435990348791,0.4995502303862128,0.49928253247734533,0.4968337735507871,0.4918936479666003,0.4904822088566297,0.4879978464381014,0.4465745682097474,0.4360958189579388,0.42363421881277713,0.42092352404598715,0.40978593163494953,0.39371389896974573,0.3931932542994507,0.3927713094911357,0.3893743858269267,0.38206174425940376,0.37896587654341335,0.3769560817120419,0.3644382086030264,0.36322721615826453,0.3623654977584752],"twin_dists":[0.10193370418538947,0.13317627034805074,0.15065087057668278,0.15154046630956478,0.15301475935692774,0.15307383558324797,0.15361464852065917,0.15470801877232873,0.15502099442965991,0.1555725371834318,0.16490980311945366,0.1673208148583799,0.17021832968665387,0.17085324371039604,0.1734804630764419,0.17732798048311496,0.17745380473764566,0.1775558329468182,0.17837909469168503,0.18016293074105688,0.1809230494617163,0.18141811852807999,0.18453133388456008,0.18483532443800058,0.18505195062233348],"n_dims_used":45,"mean_confidence":0.9191119723849827},"coverage":{"mean_confidence":0.9191119723849827,"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}}