{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001239","485:4850008039","477:4770000833","477:4770001641","477:4770000276","477:4770001028","477:4770002334","500:5000002367","477:4770001542","477:4770000278","485:4850007959","485:4850007819","500:5000002115","477:4770001208","485:4850008087","485:4850007814","477:4770001888","477:4770000905","477:4770001433","477:4770001892","500:5000001005","485:4850007117","477:4770000549","485:4850007330","477:4770000654"],"twin_admin_codes":[477,485,477,477,477,477,477,500,477,477,485,485,500,477,485,485,477,477,477,477,500,485,477,485,477],"twin_sims":[0.7566137472650585,0.5788710708834812,0.535341548410851,0.5224224492549683,0.5058270629435695,0.40142734916037404,0.38284543621259903,0.3666419520629507,0.35260876044250467,0.3522615640780589,0.3507759314209919,0.34874144747978925,0.34847343619236043,0.34838016949416467,0.34823612459556286,0.34505137246051154,0.3287094767286664,0.32737714325689726,0.317911351346091,0.3067556158470185,0.29288251495278467,0.2903107925499537,0.28344344799198995,0.2777123103290177,0.2772463112671323],"twin_dists":[0.09699848864363564,0.13580121328174607,0.14518670359067526,0.1479975177751659,0.15163205875805114,0.1754727570593395,0.179970984123632,0.18397944093474347,0.1875233039679074,0.1876118942012813,0.1879914816051395,0.18851267019106963,0.1885814473738731,0.18860538803891141,0.1886423696031093,0.18946208146150914,0.19373346996549778,0.19408675853019847,0.19662008319934945,0.19966096976423478,0.20353314769088024,0.204262738266025,0.20623010698386643,0.2078940926900182,0.20803030546116327],"n_dims_used":45,"mean_confidence":0.9183023240831163},"coverage":{"mean_confidence":0.9183023240831163,"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}}