{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002542","489:4890002541","489:4890002620","489:4890002619","489:4890002703","489:4890002214","489:4890002874","489:4890002704","489:4890002875","489:4890002789","489:4890002456","489:4890002876","489:4890003276","489:4890002790","489:4890002785","489:4890002786","489:4890003117","477:4770003971","489:4890002294","489:4890002538","489:4890003273","489:4890002773","477:4770003912","489:4890002298","479:4790000316"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,477,489,479],"twin_sims":[0.6404710672516056,0.6360344684935064,0.5723816496520252,0.5585412036902376,0.5307891616726692,0.5301082062045334,0.5281437955191163,0.5272705877254711,0.5162454715994427,0.5155920563713732,0.5154152997050749,0.5101943168044157,0.5011275030969647,0.4995966536741455,0.49816985053006824,0.4841042447834985,0.44594954762798217,0.44010339594438014,0.4366176771854828,0.4204264594220635,0.39191458212568087,0.38153097546607745,0.3773759969773452,0.37729149321830835,0.36965677680016895],"twin_dists":[0.12259922266031319,0.12355187645945694,0.13719434441934755,0.14017144547148852,0.14617549756167514,0.14632355445082285,0.14675089432201788,0.1469409629640059,0.14934695363604705,0.14948992579702702,0.1495286091060081,0.15067272233591242,0.15266686188858508,0.1530045154538661,0.1533194803105992,0.15643865997419337,0.16505299458583705,0.16639609216303206,0.16720020990100432,0.17096985550838348,0.17776315057907868,0.1802930372831247,0.18131457567851347,0.18133540813146412,0.18322711210054976],"n_dims_used":45,"mean_confidence":0.9197730170355902},"coverage":{"mean_confidence":0.9197730170355902,"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}}