{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011055","475:4750011256","475:4750011327","475:4750010903","475:4750012314","475:4750011056","475:4750010258","475:4750012094","500:5000006639","475:4750012011","475:4750011054","500:5000007539","473:4730007118","475:4750011954","475:4750012010","475:4750010770","475:4750010197","475:4750010780","473:4730007167","475:4750011903","473:4730006546","500:5000004236","500:5000007141","484:4840005444","475:4750011122"],"twin_admin_codes":[475,475,475,475,475,475,475,475,500,475,475,500,473,475,475,475,475,475,473,475,473,500,500,484,475],"twin_sims":[0.39747249680878,0.3910965182096036,0.30704151563411747,0.23472034608347705,0.22256210701415777,0.2164079852326924,0.1910888605621996,0.19092617230892148,0.1866945907301625,0.18518439109616872,0.17773322131999764,0.16834159267663032,0.1593955447182267,0.15557658128129873,0.15344561389983408,0.15175586189961884,0.1508469141773191,0.15045267260231454,0.1488535313991432,0.14395425720499191,0.14145495950434217,0.13529365310565059,0.1330387391755319,0.13231215901062265,0.12967347322402678],"twin_dists":[0.17642191062219423,0.17796130940973573,0.19958225446726682,0.22111950478321574,0.22514026759840242,0.2272313538194223,0.2362871134458939,0.23634790700292813,0.23794205552808628,0.23851712074897846,0.24140391178912254,0.24516781439897206,0.24889634573053987,0.2505343954310668,0.2514612290205913,0.252202893440845,0.252604360023241,0.2527790431033477,0.25349107691053957,0.25570830041838444,0.2568610001436096,0.2597689520830754,0.2608580028478425,0.2612118723301955,0.2625094468823775],"n_dims_used":45,"mean_confidence":0.9166419135199653},"coverage":{"mean_confidence":0.9166419135199653,"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}}