{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000469","477:4770000629","477:4770002252","489:4890004101","477:4770002249","477:4770003109","469:4690001365","489:4890003724","477:4770002795","489:4890004602","477:4770000524","477:4770000333","469:4690001359","472:4720005154","477:4770000976","469:4690001811","477:4770001204","489:4890003978","489:4890002955","489:4890001693","477:4770000486","477:4770001828","477:4770000165","469:4690002923","489:4890002371"],"twin_admin_codes":[477,477,477,489,477,477,469,489,477,489,477,477,469,472,477,469,477,489,489,489,477,477,477,469,489],"twin_sims":[0.4564199729564538,0.33681964474981513,0.31847073959463335,0.2961840895954981,0.29098544867760534,0.2593859430286677,0.25467589801923834,0.2455353191010959,0.24139218841600474,0.24092888776803925,0.23751035553684752,0.22650094986699734,0.2241401287945094,0.22393285637191201,0.21839026414045873,0.21652071603632822,0.21635398321804983,0.21592657700058623,0.21585069323945216,0.21424307476534932,0.20662053670218422,0.1983842133003531,0.19789826943994748,0.1952052446336077,0.1938504132482564],"twin_dists":[0.16266403905154653,0.19159966058594002,0.1964692100451559,0.20260204340223423,0.20407096962052432,0.21336115014683255,0.21480498397648523,0.2176561938064623,0.21897103008010296,0.2191189651528678,0.22021628165780036,0.22382210129226734,0.2246103203795067,0.2246797865921747,0.22655349746444697,0.22719269286128005,0.227249878580126,0.22739660526942035,0.22742267628158053,0.22797645638181926,0.23064124392598337,0.23359721190780183,0.23377423378836476,0.2347607537524298,0.235260633259228],"n_dims_used":45,"mean_confidence":0.9205880906846788},"coverage":{"mean_confidence":0.9205880906846788,"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}}