{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008171","466:4660005529","470:4700007475","466:4660008478","470:4700008557","470:4700007591","470:4700007963","470:4700007322","470:4700008625","470:4700007237","470:4700007420","470:4700007211","470:4700008643","470:4700007490","472:4720001586","470:4700008051","470:4700008644","470:4700007403","472:4720002424","470:4700007870","472:4720002687","470:4700008489","466:4660001597","466:4660007538","472:4720001584"],"twin_admin_codes":[466,466,470,466,470,470,470,470,470,470,470,470,470,470,472,470,470,470,472,470,472,470,466,466,472],"twin_sims":[0.8916808751560461,0.8383680687023429,0.8134117745415606,0.7264724253961803,0.6710505514178787,0.5983001364023204,0.5885021314704726,0.5155708195976991,0.49863979465003666,0.49184720721279146,0.48611622964235973,0.48425424741325745,0.47962568099592195,0.46836994827981693,0.46759283101647653,0.458094743789536,0.4545095912753102,0.4515211267932428,0.4460265252727984,0.4427398708045426,0.433008678335062,0.4298153147645979,0.42532956938363686,0.42238377589884707,0.4185193207460147],"twin_dists":[0.06218994054066878,0.07711921512676967,0.08346753719613419,0.10382728175186096,0.11600500983023405,0.131636970990007,0.13373600819746254,0.14949457330646476,0.15321571280876775,0.15471831241215245,0.15599083268414096,0.15640525257352758,0.15743759162009716,0.15996159377563143,0.16013659961452675,0.16228379781909472,0.1630983918968068,0.16377920714736363,0.1650353549789131,0.1657895399999665,0.1680354551445712,0.1687768471077695,0.16982209904616294,0.17051100274561146,0.17141781494955724],"n_dims_used":43,"mean_confidence":0.9164486374965933},"coverage":{"mean_confidence":0.9164486374965933,"n_dims_used":43,"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}}