{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000667","487:4870000463","487:4870000668","487:4870001553","487:4870001725","487:4870000348","487:4870000472","487:4870000593","487:4870000473","487:4870000592","487:4870000586","487:4870001843","466:4660013306","487:4870000527","487:4870001722","487:4870001933","487:4870000456","487:4870001649","487:4870000522","487:4870000817","487:4870000471","487:4870000352","487:4870001721","487:4870000184","487:4870001934"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8031991356123686,0.6895947661212259,0.5434531976299104,0.5432894471129622,0.4805846337361193,0.4125583204685661,0.39948230335056933,0.3912290424455345,0.364916385008192,0.3538377611349071,0.33388664037614657,0.32620460146778696,0.3141530110632868,0.29638599488190237,0.29559130847762244,0.29024424636174667,0.28096332578818417,0.2785812181133423,0.27510036575643865,0.2745901986277309,0.25652602897168364,0.24755777962932135,0.2363125638079839,0.2309033955259913,0.22178772493533594],"twin_dists":[0.08598291486716585,0.11197126484499965,0.14342891607176309,0.14346435195805737,0.15722345266169122,0.1728236342890721,0.17593902818446377,0.17792919506419405,0.1844114396891122,0.1872100774112234,0.19236807597305716,0.19439833324680844,0.1976376603925258,0.20254530165947812,0.20276876536428262,0.20428166816088575,0.20694766066563808,0.20764048024928256,0.2086593828278905,0.20880937825381074,0.21423584156871253,0.21701955099136816,0.2206031944424478,0.22236665497818509,0.22540124540909395],"n_dims_used":43,"mean_confidence":0.9119443671647892},"coverage":{"mean_confidence":0.9119443671647892,"n_dims_used":43,"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}}