{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000570","488:4880000352","488:4880000363","488:4880000240","488:4880000299","488:4880000871","488:4880000421","488:4880000243","488:4880000766","488:4880001060","488:4880000021","488:4880000354","488:4880000708","496:4960004955","488:4880000242","488:4880000305","488:4880000295","488:4880000084","488:4880000872","488:4880000761","496:4960005381","488:4880000099","488:4880000292","488:4880000722","488:4880000490"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,496,488,488,488,488],"twin_sims":[0.8437815197735945,0.8133522457957791,0.8021115907205093,0.7876595045955137,0.78726721239439,0.7610546701821567,0.7446460692662487,0.7255653435638422,0.7249598640011643,0.7217692903488216,0.7211879235657774,0.7188121246602411,0.7077549670420343,0.7060815651810931,0.7038300246001503,0.6996493088870851,0.69922199047414,0.6982565334992664,0.6907547609651211,0.6751348525219063,0.6722456040297327,0.6713099631692151,0.6701996256997047,0.6699326716329177,0.6686827284894167],"twin_dists":[0.07569837425863618,0.0834823256847421,0.08624830450329932,0.08973366274576747,0.08982725613993825,0.09597541551444125,0.09973248652798304,0.10403005513031856,0.10416532803708482,0.10487712386490514,0.10500664052088579,0.10553534930482238,0.10798457759771384,0.10835370438114741,0.10884975866658754,0.10976907717886192,0.1098629167338788,0.11007484833881041,0.11171779282033129,0.11511933112114552,0.11574600885464142,0.11594879813809233,0.11618935761318505,0.11624717948681111,0.11651783977366434],"n_dims_used":45,"mean_confidence":0.9269510904947916},"coverage":{"mean_confidence":0.9269510904947916,"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}}