{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003352","480:4800003706","480:4800003351","480:4800002903","480:4800002957","480:4800003577","480:4800003253","480:4800002767","480:4800004080","480:4800002710","480:4800002766","665:6650001424","480:4800002762","480:4800004488","480:4800004321","480:4800004574","480:4800003926","480:4800005091","480:4800002855","480:4800003166","665:6650002829","480:4800003574","665:6650002905","480:4800002863","480:4800004240"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,665,480,480,480,480,480,480,480,480,665,480,665,480,480],"twin_sims":[0.5491813699888993,0.24602299026466096,0.17758688477284518,0.17334530121910446,0.10578448029747659,0.10438844733760048,0.07004520276530084,0.06735745908143591,0.06726967114062928,0.06521437161885081,0.059728654291067086,0.056125738959280365,0.05469545799784173,0.054070215285196184,0.04927017766234584,0.046945718921826675,0.04633609378643774,0.038184860125412536,0.03573683801042985,0.034686193886450806,0.034254517240846966,0.032488614072659024,0.0297057602097143,0.029697816210972266,0.0290523986827335],"twin_dists":[0.1421905043043559,0.21750237397838562,0.2414614577265421,0.24314430646804003,0.27528192525731676,0.2760947269450478,0.2994791058526461,0.3016747912916348,0.3017477015310577,0.30347726793093033,0.30832232840118345,0.31170746919110787,0.3131012140022678,0.3137199787769787,0.31867908736154643,0.32122680385500835,0.32191241009906896,0.3318955761337377,0.33524593984960094,0.33674396146133523,0.33737066537009497,0.3400066248514784,0.34442039704573557,0.34443349511080507,0.3455078413959532],"n_dims_used":43,"mean_confidence":0.9118710894917332},"coverage":{"mean_confidence":0.9118710894917332,"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}}