{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008252","490:4900007919","490:4900007806","490:4900008363","490:4900007811","490:4900008253","490:4900009039","490:4900007813","490:4900008365","490:4900008140","490:4900009022","490:4900009021","490:4900007198","490:4900008357","490:4900007685","490:4900007922","490:4900008142","490:4900008362","490:4900007684","490:4900009358","490:4900008477","490:4900007920","490:4900008138","490:4900008035","490:4900007449"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07232132130184936,0.003433486360061317,0.0028848037435756533,0.0014022615743250328,0.0001900061728557298,0.0001241148927734844,0.00004658827566220393,0.00002815270126125533,0.00001805742395854062,0.000007023889748240545,0.000004296273951516612,0.000002690677948969309,0.000002127350940766551,0.000001070768779538466,6.146349781206295e-7,5.466046422192502e-7,1.1873892510229738e-7,7.008594807665589e-8,5.799338431475851e-8,5.6479772383295154e-8,2.8849376815059425e-8,2.2663154644208872e-8,2.0385687050963167e-8,1.885630466538866e-8,1.3026697223191277e-8],"twin_dists":[0.2976725681467663,0.43751239759045585,0.44417448359309286,0.47077195863262467,0.537638150802658,0.5508363574440835,0.5800655119581092,0.5945320750968912,0.607000443942302,0.6326952225129879,0.6456672598495213,0.6577785039167792,0.6637751013468911,0.6809965659683739,0.694609683299208,0.6974523598798607,0.7334480116504969,0.7454737538809615,0.7497467964640703,0.7503415363227162,0.7652942176463823,0.7705952603185231,0.7729099670969796,0.7746099967396175,0.7826220861385871],"n_dims_used":45,"mean_confidence":0.8891955905490452},"coverage":{"mean_confidence":0.8891955905490452,"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}}