{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001947","485:4850001809","485:4850001948","485:4850001423","485:4850002278","485:4850001230","485:4850002128","485:4850001637","479:4790001171","485:4850001568","485:4850001491","485:4850002463","485:4850002110","485:4850001496","485:4850001573","485:4850002462","485:4850002647","485:4850002215","479:4790000757","485:4850002651","479:4790001165","485:4850000904","485:4850000176","485:4850001953","485:4850000959"],"twin_admin_codes":[485,485,485,485,485,485,485,485,479,485,485,485,485,485,485,485,485,485,479,485,479,485,485,485,485],"twin_sims":[0.7339856136964055,0.6314951150451683,0.5780144199443552,0.5627442366894329,0.5587716532955531,0.534282036837338,0.5130851765372868,0.5040223101101433,0.474989371743414,0.4724282785028813,0.4611290337447721,0.46062912420702473,0.45249123987389744,0.4514153591872588,0.45078144786696667,0.4439150865086591,0.44363644048213285,0.4358430410460774,0.43405875967623203,0.4239036251155881,0.41458191112358134,0.41296079670384656,0.4040167740296353,0.40106941796619905,0.40033450790595465],"twin_dists":[0.10214211059582357,0.12452587346420832,0.13598503372425572,0.13926639851428396,0.14012179810313805,0.14541667926163424,0.15003886514068232,0.15202914055187097,0.15847485365309474,0.15904925566657704,0.161596157996982,0.16170933783595248,0.16355801971845738,0.1638033329855874,0.16394797369556086,0.1655196185264477,0.165583592537962,0.16737925415529942,0.16779214423874775,0.17015532100133146,0.17234542257062818,0.17272844078364027,0.17485359509340306,0.17555848417275927,0.17573460913820865],"n_dims_used":45,"mean_confidence":0.9192626953125},"coverage":{"mean_confidence":0.9192626953125,"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}}