{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003331","477:4770002419","477:4770003251","477:4770003467","477:4770002940","477:4770002157","477:4770003469","477:4770003403","477:4770003397","477:4770002710","477:4770003085","477:4770002863","477:4770002850","477:4770002234","477:4770002941","477:4770002367","477:4770002697","477:4770001793","477:4770002773","477:4770002372","477:4770002232","477:4770001861","477:4770002857","477:4770002104","477:4770001854"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7463509063999519,0.7372844725687364,0.7107516604697272,0.6714746675364737,0.6616573465408143,0.6265322913847228,0.6072637798535487,0.6018154806254632,0.5857896457625908,0.5857791663906635,0.5835828075948191,0.5827893285451861,0.5783306536880964,0.5386688194562413,0.5386610865186384,0.5337549537910411,0.5140450050555905,0.5022745231035015,0.4954504771835078,0.48753069065519994,0.48134565479542646,0.46634038287572604,0.46445150823653225,0.45030747506577096,0.441737319321258],"twin_dists":[0.0993449684865119,0.10139887264936324,0.10732257328038987,0.1159131056320641,0.11803689923981392,0.1255900345248219,0.1297175065336866,0.13088415395226516,0.13431741290029348,0.1343196594146079,0.13479056334916106,0.13496071750606378,0.13591717343345056,0.14446507691762514,0.14446675304911558,0.1455311212496099,0.1498286100083944,0.15241405503172634,0.1539204871665277,0.15567634299548802,0.15705360946129684,0.16041885919951024,0.16084504295705482,0.16405617043229007,0.16602002306329686],"n_dims_used":45,"mean_confidence":0.9210861206054688},"coverage":{"mean_confidence":0.9210861206054688,"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}}