{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001931","477:4770003029","477:4770001810","477:4770002053","477:4770001870","477:4770003433","472:4720008105","477:4770002953","472:4720007868","472:4720007907","499:4990004313","499:4990004336","499:4990004279","477:4770002262","477:4770002656","467:4670000517","472:4720007824","477:4770003042","477:4770002181","477:4770002885","477:4770002665","472:4720007758","477:4770002248","477:4770003104","477:4770002198"],"twin_admin_codes":[477,477,477,477,477,477,472,477,472,472,499,499,499,477,477,467,472,477,477,477,477,472,477,477,477],"twin_sims":[0.6678432863873255,0.5275236107037862,0.49265465100551875,0.4580996001540524,0.45141563335830315,0.3784010885433199,0.3672094634885929,0.310772152941156,0.27563187324217747,0.2752144625889772,0.2637535468475212,0.25209578312708214,0.25121900228748495,0.24193849404671375,0.23664460391305803,0.22260288444182003,0.22257501045545147,0.2220957019846732,0.21770120932003723,0.21716149735474685,0.21582509474584743,0.20886326590220622,0.2064350276725449,0.20277702363185768,0.20094682518054868],"twin_dists":[0.11669954196135003,0.14688588112234507,0.15453938246793616,0.16228269595591566,0.16380327044381804,0.18106204350249025,0.18383758666480723,0.1985589583089757,0.20850329420176877,0.20862586027874264,0.212036967344514,0.21560308476355167,0.21587548047074667,0.21879682720880927,0.22049581023699177,0.2251265418329769,0.22513592409225489,0.22529737999825947,0.22678865457920128,0.2269731942789128,0.22743147242379871,0.2298503596783708,0.230706924280596,0.2320103889617974,0.23266860944456913],"n_dims_used":45,"mean_confidence":0.922924550374349},"coverage":{"mean_confidence":0.922924550374349,"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}}