{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001477","665:6650001124","665:6650001636","665:6650001557","665:6650001475","665:6650001410","665:6650001405","665:6650001068","665:6650001069","665:6650001480","497:4970003385","665:6650001406","497:4970003414","497:4970003445","665:6650001545","665:6650001348","665:6650001549","665:6650001482","665:6650001404","665:6650001558","665:6650001179","665:6650002798","665:6650002037","665:6650001407","665:6650002110"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,497,665,497,497,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.9283534886850007,0.771376642468629,0.7618480652278968,0.671548562232164,0.6287573851815648,0.5816561762716026,0.5693931619418524,0.5591390391705153,0.4673155777679435,0.466388612701931,0.4311641941433026,0.4273149739520435,0.4175321679934371,0.41544038323228943,0.4040440124637882,0.36090926304584897,0.3546379991788693,0.354008946154171,0.3469181467522214,0.34657739563884554,0.34561401143213516,0.34151153926094957,0.3317894487520125,0.3285297369418053,0.30770506453971014],"twin_dists":[0.05007927363993163,0.09357788260303186,0.09579212079580718,0.11589709144533193,0.1251129965864829,0.13520374125229223,0.13783643808735047,0.14004265555822673,0.1601990607659617,0.16040798500233017,0.16846341107215446,0.16935891036297113,0.17165002403864704,0.1721428550453884,0.17484709156105668,0.18541862673384238,0.18700642989127572,0.18716649356337525,0.18898111711952778,0.18906880754400152,0.1893169759389369,0.19037790817160982,0.19291977087047307,0.19378108459733814,0.19939972567230932],"n_dims_used":45,"mean_confidence":0.899760013156467},"coverage":{"mean_confidence":0.899760013156467,"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}}