{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003626","485:4850003460","467:4670000661","467:4670000719","485:4850003628","467:4670001371","485:4850003381","467:4670000598","485:4850003372","485:4850003305","485:4850003306","485:4850002925","485:4850003013","485:4850003704","499:4990003722","485:4850003705","485:4850002936","485:4850003034","485:4850002832","485:4850003991","485:4850003020","485:4850004434","485:4850004273","467:4670001447","467:4670001191"],"twin_admin_codes":[485,485,467,467,485,467,485,467,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,467,467],"twin_sims":[0.8347420061116478,0.8228359633279055,0.7822620362434826,0.7229734674542394,0.7074760812894771,0.6999867909978781,0.6919100405563215,0.6666241471285163,0.664099966581913,0.6600361555567615,0.6516056632992386,0.6488975740967171,0.638709558363681,0.6353286671411496,0.6325928467844144,0.6293104533240367,0.6279413144681906,0.6188807623160916,0.6177722195214155,0.6161471805530127,0.6152900938852507,0.6139902057119441,0.6139353561707206,0.6078420066046715,0.6028657309936506],"twin_dists":[0.07806149822570428,0.0811062614256304,0.09101700249640511,0.10460868028263345,0.10804612237388203,0.10969494957364975,0.11146520239914524,0.11696333505533794,0.11750915411789492,0.11838694116097809,0.1202045332440479,0.12078751789573719,0.12297755514027454,0.12370336336558838,0.12429039676311435,0.12499440448873272,0.12528796851274066,0.12722963151986866,0.12746709075160179,0.1278151589166011,0.1279987265394983,0.12827711757318316,0.12828886410260132,0.1295936923113148,0.13065925640624426],"n_dims_used":45,"mean_confidence":0.9193387349446615},"coverage":{"mean_confidence":0.9193387349446615,"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}}