{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000864","477:4770001511","477:4770000697","477:4770000852","477:4770000422","477:4770002655","477:4770000125","477:4770001402","472:4720008027","477:4770000373","477:4770003125","477:4770002319","489:4890003661","468:4680005334","477:4770000980","468:4680004603","477:4770002182","467:4670003811","467:4670004642","467:4670004394","470:4700009018","468:4680004599","489:4890004403","467:4670004617","477:4770002243"],"twin_admin_codes":[477,477,477,477,477,477,477,477,472,477,477,477,489,468,477,468,477,467,467,467,470,468,489,467,477],"twin_sims":[0.507609605251832,0.4420697373130002,0.4366683783856564,0.43490100854338615,0.4142005183207244,0.3418622211739331,0.3395879715006583,0.33929469587269034,0.3161410993401203,0.29244101482894413,0.2843777027140239,0.2805500784589902,0.27716705781660267,0.2765142410050795,0.2721372908583898,0.27051555856118953,0.26576096732641763,0.24589500781386286,0.2421767129964178,0.24095147689040816,0.23710563569907278,0.23430169892012984,0.233889015671394,0.2337909669780208,0.2326855890126343],"twin_dists":[0.15124023404986275,0.16594357890688177,0.1671884955617194,0.16759716005855343,0.17243547521621216,0.19028695454960645,0.19087770042245433,0.19095403423300433,0.19709852903193148,0.20365812873471306,0.2059607902028275,0.2070675943970188,0.2080534853513577,0.20824457403707056,0.20953296246778247,0.21001356485527234,0.21143295240684645,0.21754272282501172,0.218720945063571,0.21911174801502611,0.2203468722050692,0.2212556404671743,0.22138999293749514,0.22142193635709947,0.22178266880860303],"n_dims_used":45,"mean_confidence":0.9207992553710938},"coverage":{"mean_confidence":0.9207992553710938,"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}}