{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000870","486:4860000760","474:4740003814","474:4740004173","474:4740004168","474:4740004251","486:4860000980","486:4860001085","474:4740004088","486:4860000983","474:4740004335","474:4740003987","474:4740003905","474:4740003983","474:4740004077","486:4860000873","474:4740003482","486:4860000926","486:4860000883","474:4740004076","474:4740003989","474:4740003819","486:4860001136","486:4860001245","486:4860000682"],"twin_admin_codes":[486,486,474,474,474,474,486,486,474,486,474,474,474,474,474,486,474,486,486,474,474,474,486,486,486],"twin_sims":[0.5912168617859422,0.4911042630835584,0.4323303812621242,0.413526818259856,0.3969486132550521,0.38426697522607084,0.3768110817818761,0.3726249511465856,0.35656915960221797,0.3525419878048653,0.3428267317639764,0.34278683180502356,0.34101703136453687,0.3065372020781578,0.29566443515256413,0.29458130537632676,0.29064516462622125,0.2891585241010321,0.26711613509975307,0.25455825622761324,0.24453514046885233,0.2381198879463198,0.23306986928418685,0.23269483946675798,0.22005745619475411],"twin_dists":[0.13315427505274763,0.15488302584389307,0.16819274737444925,0.17259463380224355,0.17654796388592298,0.17962329173420585,0.1814538857166424,0.18248940143118508,0.1865159577472739,0.18754033807131215,0.19003705359844783,0.1900473840818492,0.19050624971137906,0.19972113300705,0.20274818755561527,0.2030532875384103,0.20416766104812845,0.2045908816363609,0.21102679976159175,0.21484126176260193,0.21797228403542118,0.22001987800960246,0.22165713426582187,0.22177964532246655,0.2259865790729589],"n_dims_used":45,"mean_confidence":0.9230036417643229},"coverage":{"mean_confidence":0.9230036417643229,"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}}