{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000273","489:4890000423","489:4890000316","489:4890000320","489:4890000663","485:4850004103","489:4890001079","489:4890000660","489:4890000779","489:4890000317","489:4890000609","481:4810006134","489:4890000354","485:4850004030","489:4890000033","489:4890000944","489:4890000271","489:4890000555","481:4810006025","489:4890000417","489:4890000272","489:4890000226","481:4810006001","489:4890000458","489:4890000161"],"twin_admin_codes":[489,489,489,489,489,485,489,489,489,489,489,481,489,485,489,489,489,489,481,489,489,489,481,489,489],"twin_sims":[0.89260735463119,0.8070038003620511,0.7329196275505877,0.6727132633553863,0.6714782452910097,0.6708533729298454,0.6670468468253283,0.6354626491044446,0.6187152936273769,0.6136111388917137,0.5959128956503615,0.5796456449579642,0.5723759610115532,0.5668662719292433,0.5527557507521768,0.5496943363745109,0.5454541012755951,0.5360500627852445,0.5346676828335317,0.5325844734852835,0.5254731979034231,0.5201601541533687,0.5192862113132883,0.5143353568144892,0.5089444227700428],"twin_dists":[0.06190763772608268,0.08505081487182015,0.1023818354685541,0.11564462179506736,0.11591233028462998,0.11604773256948833,0.11687188562537827,0.12367460800881433,0.12726507740593757,0.12835829766274715,0.13214826674623703,0.1356350249329804,0.1371955663160491,0.13837964872754646,0.14141883240881678,0.14207971018938173,0.1429960709403865,0.1450329655548073,0.14533296102629592,0.14578534227864637,0.14733241334953553,0.14849130383189096,0.14868219184460116,0.1497650263082351,0.15094706159519766],"n_dims_used":45,"mean_confidence":0.9163116455078125},"coverage":{"mean_confidence":0.9163116455078125,"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}}