{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008580","485:4850008477","485:4850008387","485:4850008527","485:4850008430","500:5000000925","485:4850008433","485:4850008685","485:4850008479","485:4850008530","485:4850008288","485:4850008579","485:4850008329","485:4850008682","485:4850008438","485:4850008544","485:4850008437","485:4850008635","500:5000000863","485:4850008446","485:4850008587","485:4850008595","485:4850008875","500:5000001218","485:4850008740"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,485],"twin_sims":[0.948024609245534,0.8932670410772873,0.8387221114833743,0.7640693843033947,0.7331712585828748,0.7167278198345725,0.7090162074874691,0.6738004759181229,0.6697786447479036,0.6666624277771112,0.644791845761253,0.6403928662379852,0.6368614086855828,0.6263763973780838,0.6172076172624971,0.6123010716126176,0.6107245151738078,0.6068961038005602,0.597670659518034,0.5950181792265122,0.5848561330738717,0.5636511074360083,0.563390306007709,0.553870367741795,0.5509722023923351],"twin_dists":[0.04243332340428619,0.06170602037942406,0.07702681455164882,0.09527808314528355,0.10232526652307003,0.10599844865799594,0.10770611005636857,0.11540884614033974,0.11628053888920041,0.11695505374421426,0.12167066384498083,0.12261602112554695,0.12337436691226102,0.12562345208452735,0.127588026978821,0.12863884992474078,0.12897645599066918,0.1297962359082841,0.1317717855278361,0.13233991297594477,0.13451754500199392,0.13907123870395463,0.1391273593736803,0.1411783602902671,0.1418037812203643],"n_dims_used":45,"mean_confidence":0.9193116929796007},"coverage":{"mean_confidence":0.9193116929796007,"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}}