{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002461","474:4740003295","474:4740002557","474:4740002751","474:4740002663","474:4740003206","474:4740002659","474:4740002842","474:4740003290","474:4740002255","474:4740002937","474:4740003205","474:4740000906","474:4740002664","474:4740002143","474:4740002360","474:4740001938","474:4740001733","486:4860000076","474:4740002932","474:4740002563","474:4740001630","486:4860000059","474:4740002848","474:4740001939"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474],"twin_sims":[0.8582312059604377,0.7531991037878714,0.7410205259751246,0.7272312944908312,0.6248238325453055,0.57528582061076,0.5547885461464491,0.5465825736748042,0.5180451633359474,0.5071504445329286,0.5004005730847911,0.4616572947221099,0.4438742538775599,0.42419350878119605,0.39571300284153205,0.3932168754167561,0.379539135444075,0.379100611630732,0.32855745538269154,0.327569238335629,0.32449009851300953,0.32374848629323666,0.32266222606177025,0.3204914255058049,0.31564686576396805],"twin_dists":[0.07181524716194826,0.09778189206118285,0.10055455394134649,0.1036575307387433,0.12595623059283736,0.13657070045815428,0.1409803245932449,0.14275207751135247,0.14895339459677265,0.15134112841343944,0.15282716225372617,0.16147660657064575,0.16552899227615503,0.17008754174093269,0.17684557090289635,0.17744809454582516,0.1807820733726696,0.18088990606735328,0.1937737408059531,0.19403577271908945,0.1948550398308191,0.19505300449481475,0.19534342520977743,0.19592544696550493,0.1972323757893205],"n_dims_used":45,"mean_confidence":0.9208472357855902},"coverage":{"mean_confidence":0.9208472357855902,"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}}