{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001300","477:4770001717","477:4770001555","485:4850007674","500:5000002364","499:4990002481","500:5000001557","477:4770000159","489:4890002780","500:5000002380","477:4770000238","500:5000000957","477:4770003777","477:4770001656","489:4890003468","477:4770000722","477:4770001652","499:4990002326","500:5000001570","477:4770001655","477:4770001768","477:4770001543","477:4770003846","500:5000003259","477:4770001188"],"twin_admin_codes":[477,477,477,485,500,499,500,477,489,500,477,500,477,477,489,477,477,499,500,477,477,477,477,500,477],"twin_sims":[0.32628115802730656,0.31241220814735005,0.28966811934103864,0.22930943417380614,0.2004287731727142,0.19711743063705187,0.19034172047613535,0.18845107818893417,0.18163497754391814,0.1765283479193836,0.1730901307028654,0.17223848064323619,0.1637018663017091,0.1611127963221103,0.16033797767318272,0.16002093039002147,0.15731552914479474,0.15274657667901476,0.14408081873680473,0.14232428780822912,0.14152808329443267,0.13802871506838232,0.13367261728066407,0.1292279529026324,0.12871230703754974],"twin_dists":[0.19437797130141307,0.198111326500934,0.2044456629398982,0.22289148252304175,0.2328556724816604,0.2340593119303572,0.23656660453077683,0.23727730016084836,0.23988181504870082,0.24187872799999405,0.2432464781665002,0.2435882652281853,0.24708315849834087,0.2481690804124156,0.24849651913200585,0.24863083502259525,0.24978492097890515,0.25176731917349215,0.255650325723758,0.2564583530291734,0.25682706056056204,0.25846612322052165,0.26055046776806606,0.2627304932814873,0.2629870528381193],"n_dims_used":45,"mean_confidence":0.9222141689724392},"coverage":{"mean_confidence":0.9222141689724392,"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}}