{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000953","480:4800000711","480:4800000748","480:4800000784","480:4800000969","480:4800001131","480:4800000362","480:4800000831","480:4800000828","480:4800000755","480:4800000971","480:4800000829","480:4800000930","480:4800001144","480:4800001027","480:4800000880","480:4800001203","480:4800000977","480:4800000893","480:4800000793","480:4800000824","480:4800001037","480:4800000870","480:4800000300","480:4800000786"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8234688528027716,0.7069392486668126,0.687934464883397,0.6542542108481509,0.6113560272733669,0.5861311041332002,0.5561309136478979,0.47592462796726753,0.44756257001879857,0.44310068844184547,0.4023064486132234,0.38443844743417555,0.37487662641918906,0.3684489901225396,0.3358630959713824,0.3341777508363147,0.32567647293305835,0.3255840583906501,0.32151676102482585,0.3206312523853015,0.3196213763120581,0.31799962152916866,0.30740449279729926,0.29909713332429166,0.2916901135674344],"twin_dists":[0.08094620626527016,0.10816456076526876,0.1123338039635184,0.11963397424044492,0.1288412248001769,0.134244214219172,0.14069088743369274,0.15826534884264243,0.16468360814847055,0.1657066386928078,0.17526235286517924,0.17958139313588656,0.18193170338670864,0.1835281376573975,0.19184986594468603,0.19229164480689334,0.19453887311713955,0.19456347845819771,0.19565026641113956,0.19588789108046972,0.19615933890567158,0.19659626582798762,0.1994823787138443,0.20178557737583333,0.20387095332208008],"n_dims_used":43,"mean_confidence":0.9128677013308503},"coverage":{"mean_confidence":0.9128677013308503,"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}}