{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001215","468:4680004394","477:4770001504","467:4670003600","467:4670003483","468:4680004300","467:4670003481","477:4770001099","468:4680002222","472:4720006155","467:4670003707","468:4680002635","467:4670003518","467:4670003522","468:4680003370","467:4670003711","467:4670002767","467:4670004042","467:4670004052","468:4680002117","467:4670003508","468:4680002449","468:4680003626","468:4680002444","468:4680001676"],"twin_admin_codes":[477,468,477,467,467,468,467,477,468,472,467,468,467,467,468,467,467,467,467,468,467,468,468,468,468],"twin_sims":[0.5651974817419444,0.451792102589124,0.3929799903483863,0.3620948533661291,0.35275414659357535,0.3419046186719785,0.32403512293203496,0.32319231894542283,0.3146939705791561,0.3053311504006341,0.30048793590471734,0.300346478910314,0.29299787162802166,0.2799025842436958,0.27859509275013616,0.2756771682650244,0.2633348729578201,0.2584280381728072,0.2583763897293958,0.2549942586621323,0.24666520985528262,0.2460684465754025,0.24418275294452385,0.2430031772144096,0.23910219726087345],"twin_dists":[0.13873854901341404,0.16371740650165303,0.17750536658676777,0.18512004144146563,0.18748622088664552,0.1902759616209016,0.19497646033817095,0.19520163250444725,0.19749077138585824,0.20005379303573462,0.20139740829059777,0.2014368404835679,0.203500510622832,0.20725572760137004,0.2076364345008556,0.2084900008658095,0.2121633039592195,0.21365344022069685,0.21366921934050095,0.21470686279667817,0.21730010592005572,0.2174880462820065,0.21808384895178723,0.2184580574813019,0.21970404615535347],"n_dims_used":45,"mean_confidence":0.921093241373698},"coverage":{"mean_confidence":0.921093241373698,"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}}