{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004930","665:6650000128","491:4910000560","491:4910000361","497:4970002694","491:4910000408","491:4910000633","492:4920006899","491:4910000880","491:4910000816","492:4920003420","492:4920004972","491:4910000168","665:6650000421","492:4920006549","497:4970002035","491:4910000181","494:4940000790","665:6650003720","491:4910000057","494:4940002035","491:4910005825","497:4970003513","497:4970001528","487:4870004336"],"twin_admin_codes":[491,665,491,491,497,491,491,492,491,491,492,492,491,665,492,497,491,494,665,491,494,491,497,497,487],"twin_sims":[0.01657660820634048,0.01625287750037968,0.01597379281715114,0.012287244829356753,0.010966054791009053,0.008209010381199406,0.0079174602032002,0.006980368207243309,0.0064741881897619384,0.006089603260222169,0.006037234691554645,0.005801134154520189,0.005668291130263755,0.0055527001154338385,0.005017318567984261,0.00485430499590114,0.004727299872535694,0.004500760990835629,0.004249969676396891,0.004232971231159837,0.0036869504265350434,0.0036539911783875167,0.0035881503042420474,0.0034981143652405735,0.0034543240441778952],"twin_dists":[0.3718931722608648,0.3727866258619729,0.37356950190598764,0.3852346824036708,0.3901837145175522,0.40250711920466326,0.40401967077593354,0.4092449418432883,0.41233593466790586,0.41483352059433787,0.41518455199286525,0.4168020882678207,0.417738521306364,0.41856961421722116,0.4226355937204319,0.4239517594123807,0.42500524938370804,0.4269497612125271,0.4292088877486058,0.4293663558756171,0.4347578522706284,0.43510609719570614,0.43581041992754604,0.43679287508294873,0.4372790664316276],"n_dims_used":45,"mean_confidence":0.9077868991427951},"coverage":{"mean_confidence":0.9077868991427951,"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}}