{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005244","485:4850005445","485:4850005032","485:4850005312","485:4850003732","485:4850005660","485:4850004778","485:4850004449","485:4850005238","485:4850005103","485:4850004905","485:4850005319","485:4850005117","485:4850005740","485:4850005583","485:4850005306","485:4850004839","485:4850005520","485:4850005817","485:4850005245","485:4850005031","485:4850005730","485:4850004966","485:4850005314","485:4850004911"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8137675445414887,0.7838547241553584,0.7430240349891623,0.7386865098448665,0.7109335588259852,0.7070767175634143,0.7008704281170083,0.6893531047672498,0.6836375659210954,0.6790272173279085,0.6700795377803241,0.657784988417758,0.6459108724415666,0.6425134846514918,0.6392348845975789,0.6339271486060087,0.6294724299586951,0.6285198652637268,0.6204114345670628,0.6192508096248671,0.6190455574722517,0.6162452345800071,0.6093502552930733,0.6079807662516273,0.6061360840166805],"twin_dists":[0.08337912257674233,0.09063928775132996,0.10010061027075731,0.10108234999378996,0.10728234853218187,0.10813423556233474,0.10950079138651628,0.11202405198168995,0.11327071387522797,0.1142739137895323,0.11621536919614561,0.11887271651372258,0.1214300415914007,0.12216039766778092,0.12286473978325603,0.12400412221370943,0.12495967095208102,0.12516392449745842,0.1269017188825672,0.1271503603624307,0.12719432951893714,0.1277941575564232,0.1292707318846832,0.12956397999379615,0.12995897655653008],"n_dims_used":44,"mean_confidence":0.9177010276100852},"coverage":{"mean_confidence":0.9177010276100852,"n_dims_used":44,"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}}