{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002245","477:4770002116","477:4770002801","477:4770000540","477:4770000541","477:4770002054","477:4770000489","477:4770002181","472:4720007715","472:4720003148","477:4770002248","477:4770002000","477:4770002327","477:4770001737","477:4770000867","477:4770003105","489:4890004188","477:4770001398","472:4720003538","489:4890004992","477:4770001996","477:4770002448","476:4760001853","477:4770000631","477:4770002046"],"twin_admin_codes":[477,477,477,477,477,477,477,477,472,472,477,477,477,477,477,477,489,477,472,489,477,477,476,477,477],"twin_sims":[0.48209813838958626,0.4750516369607383,0.3928198038031983,0.3659643671724926,0.347685994995703,0.32773911500154435,0.31669114765402495,0.2653104813066252,0.2543180804667243,0.23983462208587497,0.23921747751431027,0.23769438991013314,0.22409706526959755,0.2139170471947673,0.20539910110052514,0.2046249985262162,0.1896374955819222,0.18787851833562585,0.1846481803987541,0.18002995043679101,0.179319930734987,0.16996686496008437,0.16958316743406202,0.1695595544961517,0.1693034691050185],"twin_dists":[0.15688575509237496,0.1584609015523562,0.1775441042076158,0.18414895336235365,0.18878368200318366,0.1939906978613739,0.1969497058303788,0.2115682513949838,0.21491535900725683,0.21946910609841466,0.219667036682523,0.2201569474739197,0.22462474936236207,0.22808910570853144,0.23107444246636122,0.23134990125849414,0.23683074435845347,0.23749351053406795,0.23872209635542763,0.24050511246975248,0.2407820978341595,0.24450587607170085,0.24466173633169175,0.2446713363185492,0.24477551116118554],"n_dims_used":45,"mean_confidence":0.922208489312066},"coverage":{"mean_confidence":0.922208489312066,"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}}