{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005446","491:4910005857","491:4910005581","491:4910005048","491:4910005677","491:4910005899","497:4970001556","497:4970000123","491:4910005643","487:4870003911","491:4910005787","491:4910005385","491:4910005693","492:4920006893","491:4910005379","491:4910005377","487:4870002943","491:4910004899","487:4870002319","497:4970003110","498:4980002307","487:4870004486","491:4910000239","484:4840002702","491:4910005029"],"twin_admin_codes":[491,491,491,491,491,491,497,497,491,487,491,491,491,492,491,491,487,491,487,497,498,487,491,484,491],"twin_sims":[0.1535245970729978,0.015160765232338887,0.01208821562657932,0.012056114237873339,0.009120329560283117,0.00799676701285437,0.004476516589907238,0.0044025470785745945,0.002288329924029688,0.002223874157878422,0.0011957887641865774,0.0009734952278293495,0.0008070675041043592,0.0007041827278636428,0.0005069045097856637,0.0004968745978321733,0.0004743356373236571,0.0003557778060638572,0.0003229088903529077,0.0002784305200547471,0.0002784206812673308,0.00026545460934654955,0.00024757352814107217,0.0002363112866514586,0.00023096077552614696],"twin_dists":[0.2514267087000811,0.3759207746062403,0.38594905279991926,0.38606524882141596,0.3980711018954635,0.4036033505469395,0.4271630953143217,0.42782051926001097,0.4528853177162206,0.45394819397418434,0.47644466756958587,0.4836710613861906,0.49016576644030496,0.4948362045989608,0.5059169898491065,0.506582854778007,0.5081262059684227,0.5175854088612619,0.5207348412529301,0.5255133900211363,0.5255145242373445,0.5270429813132275,0.5292701010601061,0.5307517800896469,0.5314791129234595],"n_dims_used":45,"mean_confidence":0.8929017808702256},"coverage":{"mean_confidence":0.8929017808702256,"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}}