{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007969","488:4880003662","496:4960008437","496:4960009605","496:4960008101","496:4960009220","496:4960007858","488:4880003858","488:4880003606","496:4960008722","496:4960007847","488:4880003935","496:4960009616","466:4660001932","496:4960008721","496:4960002961","496:4960008532","496:4960000671","496:4960008089","490:4900006059","488:4880003600","472:4720003452","496:4960008314","466:4660002553","496:4960007853"],"twin_admin_codes":[496,488,496,496,496,496,496,488,488,496,496,488,496,466,496,496,496,496,496,490,488,472,496,466,496],"twin_sims":[0.7514324441194201,0.6567221853953519,0.6127343032694801,0.5856680448334423,0.5696286551083055,0.5260368879158793,0.5228135352041572,0.5159975162148887,0.5149791324529893,0.5138750208430742,0.4982100661511028,0.49642149880867686,0.4950976556810465,0.4950919423802709,0.45337183353518873,0.4533566389661565,0.44932115417534724,0.448356896841373,0.4372949018370922,0.4363256391500228,0.43347765470794747,0.42992081644670643,0.42738930134004705,0.42568331983722224,0.4249344414517352],"twin_dists":[0.09818613774145604,0.11910194410048396,0.12854607432978393,0.13434348124858544,0.13778582770040398,0.1472096164654016,0.1479122065209732,0.1494012029262517,0.14962407854102402,0.14986583874082657,0.15331059929275612,0.1537057744847094,0.1539985331660552,0.1539997971106871,0.16335739454713571,0.16336085509948262,0.16428146055997925,0.1645018903959205,0.1670437839058999,0.16726769480344458,0.1679267609033549,0.16875231750097852,0.16934158729359072,0.16973950476077396,0.1699143879435811],"n_dims_used":45,"mean_confidence":0.9226748996310764},"coverage":{"mean_confidence":0.9226748996310764,"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}}