{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005613","488:4880005433","466:4660001607","466:4660001603","488:4880004316","488:4880004752","470:4700002156","488:4880004678","466:4660002115","466:4660001130","470:4700001548","470:4700001840","466:4660001402","466:4660001042","466:4660007859","466:4660002117","488:4880005706","488:4880004315","466:4660002859","488:4880004576","466:4660001811","488:4880004488","488:4880003580","466:4660003133","488:4880005715"],"twin_admin_codes":[488,488,466,466,488,488,470,488,466,466,470,470,466,466,466,466,488,488,466,488,466,488,488,466,488],"twin_sims":[0.7017094607378034,0.6232411849182854,0.5364107727262334,0.5137869576471606,0.4841803497380014,0.45895636441811244,0.4376945872220428,0.3966525116600535,0.36833077154431354,0.3637791579399299,0.3627452845718939,0.34184025054079936,0.3390233494032662,0.33745634776688754,0.29615978909848983,0.28357177706854103,0.27622461429884293,0.2759011348427552,0.27066331947248884,0.2698065940342663,0.26802368352643896,0.2664635678820894,0.2641406821269277,0.2592857667722155,0.2587212601277326],"twin_dists":[0.10931634181519818,0.12629540333993017,0.1449547118646677,0.149885126920701,0.15642171007817754,0.1620883698240717,0.16695150917245946,0.17661924357627914,0.18355762856825095,0.18469670927901527,0.18495644440072734,0.19029265143645904,0.19102469190675783,0.19143333048861455,0.2026088741428977,0.2061930819926886,0.20832944012024168,0.20842429003398416,0.20996970224938116,0.21022422605844535,0.21075551695294167,0.21122221804945113,0.21192025909505283,0.21339168553962742,0.2135638956192361],"n_dims_used":45,"mean_confidence":0.9174940321180556},"coverage":{"mean_confidence":0.9174940321180556,"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}}