{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005320","474:4740005510","474:4740005615","474:4740005664","474:4740005383","474:4740005509","474:4740005384","474:4740005564","474:4740005319","474:4740005614","486:4860002195","474:4740005861","474:4740005321","474:4740005565","474:4740005698","474:4740005828","474:4740005765","474:4740005940","474:4740005668","474:4740005385","474:4740005770","474:4740005325","474:4740005826","474:4740005616","474:4740005911"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.827157832041212,0.7775962892086946,0.6575335985753411,0.6544628255800052,0.6304254114768125,0.6129831864203492,0.5801429245762606,0.5669553251102433,0.5497048075860116,0.5206851106949673,0.4974178777611907,0.49412515839122534,0.4913201812676059,0.48642247018602536,0.4842551832376057,0.48176799247507257,0.45255385420229455,0.44484984618727824,0.42564757197720343,0.424629069419933,0.4158188538966923,0.4143489701617414,0.4136420021316574,0.4113572639356659,0.4097212261307701],"twin_dists":[0.08000937860433234,0.09211897647114717,0.11892694322028116,0.1195890165503161,0.12475530321926663,0.12849277594684358,0.13552834112006798,0.1383604999864831,0.1420774487204856,0.14837667825323375,0.15348557962020412,0.15421373807498706,0.1548351483886234,0.15592271980349603,0.1564050441642108,0.1569593896180511,0.1635437495763116,0.16530512068562944,0.16974784994133146,0.169985737254879,0.17205360734194586,0.17240041921649268,0.17256741417543994,0.17310794846192876,0.17349581618685658],"n_dims_used":45,"mean_confidence":0.9259696112738716},"coverage":{"mean_confidence":0.9259696112738716,"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}}