{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000399","493:4930005486","493:4930004728","496:4960000585","493:4930005485","496:4960001556","496:4960009033","496:4960005790","496:4960000338","496:4960010663","496:4960008853","496:4960001803","496:4960000401","493:4930000971","468:4680001388","496:4960000584","493:4930004587","496:4960000405","493:4930004442","493:4930005130","496:4960008932","493:4930005371","470:4700006810","496:4960000879","496:4960009566"],"twin_admin_codes":[496,493,493,496,493,496,496,496,496,496,496,496,496,493,468,496,493,496,493,493,496,493,470,496,496],"twin_sims":[0.5846772600577551,0.4738587156038075,0.44297563823394953,0.4097924027473672,0.4035349954015713,0.38385499091272907,0.3419918842086553,0.3240022759714897,0.3068437026101162,0.30133904307712306,0.3010396367298141,0.29766253764986567,0.29752181934301125,0.29448236492605057,0.28951906299411084,0.28878628371720316,0.2855082086074547,0.2835649192766507,0.2694999454493023,0.2675595524756537,0.26457869272552603,0.24704676821913868,0.24636222659436466,0.24435617128146847,0.2416142337845782],"twin_dists":[0.1345558953278904,0.1587283106221006,0.1657353672239924,0.17347892769066808,0.17496865856136243,0.17972399506852413,0.1902533374868338,0.19498522995985193,0.19963671278704895,0.20116038428516494,0.20124372106732172,0.20218707834874897,0.20222652235614688,0.2030811904466887,0.20448812355003798,0.20469705508403144,0.20563561187481605,0.20619506031963755,0.2103154494119866,0.21089418284375708,0.21178834235924365,0.21718009380364459,0.21739548871558792,0.21802893221381683,0.21890019471740166],"n_dims_used":45,"mean_confidence":0.9270992702907986},"coverage":{"mean_confidence":0.9270992702907986,"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}}