{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003322","665:6650004226","665:6650003836","665:6650003625","665:6650004110","665:6650003397","665:6650002644","665:6650003905","665:6650003242","665:6650002794","665:6650003974","665:6650002945","665:6650003621","665:6650003399","665:6650003168","665:6650003835","665:6650003904","665:6650003400","665:6650003098","665:6650001376","665:6650002408","665:6650002274","665:6650003695","665:6650004040","665:6650003401"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8713374805112254,0.6009489640154497,0.5489607255289635,0.5325099042339487,0.5197206316044689,0.44568872030802553,0.3966965130778785,0.3904491864275238,0.3880034867731851,0.3716647549203923,0.3575581451891434,0.3494216384240906,0.3457268096193841,0.34048635240073966,0.3326453046758556,0.3307188626569849,0.31786726054493014,0.31751166869148734,0.29547277723335996,0.2928919915086012,0.29129396210486697,0.28324942111206897,0.2792910017106753,0.27733615311518645,0.2744024139158905],"twin_dists":[0.0681626828007579,0.1310697117705482,0.14223816592505387,0.1458015421434236,0.14858729559060452,0.16511277240042216,0.17660864969573892,0.17811824928006373,0.17871229244197978,0.18272772926552713,0.18626530745986178,0.18833824379358172,0.18928790015696212,0.1906440897278841,0.19269439715607461,0.19320213783465473,0.19663198133043866,0.1967279736702414,0.20280212637376244,0.20353046626709287,0.20398336392009256,0.20628610605592845,0.20743366933505572,0.20800403358716196,0.2088646322864213],"n_dims_used":45,"mean_confidence":0.9016231960720487},"coverage":{"mean_confidence":0.9016231960720487,"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}}