{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000656","500:5000000600","500:5000000434","500:5000000379","500:5000000654","500:5000000544","500:5000000887","500:5000000432","500:5000000546","500:5000000490","485:4850006657","485:4850007387","500:5000000597","500:5000000489","485:4850007254","485:4850006655","500:5000000380","475:4750002645","485:4850006878","500:5000000232","475:4750002808","500:5000000433","500:5000000330","485:4850007451","500:5000000188"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,485,500,500,485,485,500,475,485,500,475,500,500,485,500],"twin_sims":[0.8236995864412251,0.7967832818634641,0.7209471724255048,0.680946332243233,0.6349392835319522,0.6236335695717173,0.6132429041407105,0.6026178613127731,0.5930669262796239,0.5623641109994841,0.559937323847604,0.5504701401545891,0.5324020384137941,0.5281771277632968,0.5276577280207513,0.5196512204510702,0.5152864848461051,0.5024770687756062,0.497586868894048,0.4865851465828769,0.48529892271865555,0.46997261231842924,0.46560480801380394,0.4653125730153117,0.463806256115826],"twin_dists":[0.08088780654247255,0.08754206257351511,0.10506025875039492,0.11385656883102759,0.12378692979621589,0.1262113172926246,0.12843715683921395,0.13071233402286164,0.13275790494885187,0.1393482142206194,0.13987071347422644,0.14191217883765966,0.14582497638077319,0.146743640342287,0.14685668678960667,0.14860245674128564,0.14955680237210187,0.15236942979592205,0.1534482458628705,0.15588654326751808,0.15617267960517173,0.15960098751509233,0.1605847546054382,0.16065068798383875,0.1609907680150303],"n_dims_used":45,"mean_confidence":0.9190857781304254},"coverage":{"mean_confidence":0.9190857781304254,"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}}