{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000161","489:4890000316","481:4810006163","485:4850003066","489:4890000423","489:4890000320","481:4810005929","485:4850001925","470:4700001958","485:4850002010","489:4890000162","489:4890000779","489:4890000663","485:4850004103","481:4810005630","489:4890000008","481:4810005730","485:4850002258","481:4810006025","489:4890000314","489:4890000034","485:4850001277","489:4890000035","489:4890000033","485:4850002725"],"twin_admin_codes":[489,489,481,485,489,489,481,485,470,485,489,489,489,485,481,489,481,485,481,489,489,485,489,489,485],"twin_sims":[0.713114815536977,0.592006190364106,0.5794216227074437,0.5678276582942245,0.5668029885059945,0.5636183683968627,0.5408249175795699,0.539309015537522,0.5214510954974534,0.513325468604726,0.5053629852130447,0.5018200220127037,0.5003165869930942,0.4959817145032932,0.488429176104115,0.48311887584993257,0.4825054709939085,0.48142815754499885,0.4748476661869865,0.4723757987022069,0.4721973536238022,0.47158646270651283,0.464647806423647,0.4641761432247776,0.4641040025994934],"twin_dists":[0.10679961219857384,0.13298515709445455,0.13568308799279288,0.13817294453810144,0.13839325652086845,0.139078283485774,0.14399791594866498,0.14432632894369998,0.14820947198141732,0.14998621877305388,0.1517341288443898,0.1525142095054782,0.15284568676865043,0.15380300481420967,0.1554767189667232,0.1566581937398048,0.15679492699287825,0.15703520176787858,0.15850660861540203,0.15906103661843918,0.15910109820767623,0.15923828380467275,0.16080072456469138,0.1609072233164338,0.16092351556407095],"n_dims_used":45,"mean_confidence":0.9196329752604167},"coverage":{"mean_confidence":0.9196329752604167,"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}}