{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001802","497:4970001407","497:4970000884","497:4970000460","497:4970000466","497:4970000734","497:4970000462","497:4970001054","497:4970000527","497:4970000469","497:4970000461","497:4970000530","491:4910005741","497:4970001800","491:4910005527","497:4970001149","497:4970001056","491:4910005429","497:4970001326","491:4910005428","491:4910005480","491:4910005230","491:4910005232","491:4910004951","491:4910005547"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,491,497,491,497,497,491,497,491,491,491,491,491,491],"twin_sims":[0.19091040231373202,0.13538081310676311,0.11048405961218108,0.07178889167481692,0.07007808426948747,0.05899675832864662,0.029732684576444953,0.02319031190057554,0.015558908353343814,0.010894950581031038,0.009708180663653296,0.007903096000186448,0.0074536306211897465,0.006643760504587815,0.004838837695585291,0.004029199255036634,0.0030759215003457667,0.0027676958291251628,0.0023757345199650606,0.0019795724757379956,0.0016890570094590476,0.001566896486839607,0.0015647537589258615,0.0014508552249794307,0.0014214129609277793],"twin_dists":[0.23635380187720276,0.2597271309919672,0.2726055294834152,0.29809097923641115,0.2994526713164068,0.3089960952059921,0.34437602648781107,0.35634022038762503,0.37475583949384106,0.3904648261695494,0.3954155143135465,0.4040954751634342,0.40653220791747474,0.41127693024323164,0.4240787134465472,0.4313001541329791,0.4417317802037515,0.4457454417247556,0.45148708017267886,0.45825175802056983,0.4640568235159336,0.46677759362146276,0.46682704045976386,0.4695497842389914,0.47028568166013157],"n_dims_used":45,"mean_confidence":0.8960022820366753},"coverage":{"mean_confidence":0.8960022820366753,"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}}