{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002510","499:4990002918","467:4670000925","470:4700006471","500:5000001430","500:5000005178","489:4890004489","499:4990002393","500:5000011556","468:4680001753","499:4990003010","499:4990004082","499:4990003011","499:4990001321","500:5000001997","484:4840007613","500:5000001379","472:4720004954","484:4840001283","500:5000007405","477:4770003714","500:5000011559","499:4990003931","500:5000001777","500:5000010917"],"twin_admin_codes":[485,499,467,470,500,500,489,499,500,468,499,499,499,499,500,484,500,472,484,500,477,500,499,500,500],"twin_sims":[0.360696182585805,0.3145728161795496,0.30793774219519215,0.30588836553993554,0.30546841089419463,0.28123347876707594,0.2790644374451794,0.27680945955924224,0.2603458172747957,0.25650350930609583,0.2555327141526712,0.2541707380939203,0.25328825102214425,0.25303250770714875,0.25004039041200005,0.2487989968967502,0.24864189192358557,0.24444196836111012,0.24344110876002692,0.24261655766048223,0.233493431817834,0.23332715585843425,0.23060095338527814,0.2303169645595985,0.22953511683266947],"twin_dists":[0.18547234293117706,0.19752365648157708,0.19933577447638254,0.19990000460196752,0.20001589480956208,0.20686931394847466,0.20749964899297693,0.20815812531757422,0.21306893991566664,0.2142427534794159,0.2145410833307,0.21496083796986004,0.21523357917375435,0.21531273199603201,0.21624260578303187,0.21663048519282252,0.21667966165606062,0.21800177197545512,0.21831899143269093,0.21858096403693833,0.22151892458173697,0.22157316127086477,0.22246605295356786,0.22255946448349526,0.22281702828855054],"n_dims_used":44,"mean_confidence":0.9182468761097301},"coverage":{"mean_confidence":0.9182468761097301,"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}}