{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007598","490:4900008503","490:4900004795","490:4900005611","490:4900008821","490:4900009485","490:4900005086","490:4900008624","490:4900005612","490:4900010278","490:4900010280","490:4900010369","490:4900010457","490:4900010093","490:4900010282","490:4900008704","490:4900007355","490:4900010182","490:4900009892","490:4900009379","490:4900008707","490:4900009992","490:4900010367","490:4900010006","490:4900010005"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.38958057355062325,0.3555313169225638,0.2704962017350528,0.1882523393953297,0.18132807294710104,0.17343341655056865,0.1725655941009474,0.15489834896617222,0.1534854732882223,0.1473020950081091,0.13812260937002108,0.1366680445936143,0.12164963722286092,0.11492375907516887,0.10778190629158617,0.10762196390925363,0.10574787632388115,0.10503798213278794,0.10168329313085586,0.10009799488231287,0.09998153454116876,0.0959715043240784,0.09502761145795817,0.09264347160508116,0.0864512415511973],"twin_dists":[0.17832902843153245,0.18677937588797394,0.2100193119961426,0.2373522957976668,0.2400006964295932,0.24310904956802956,0.24345684426396516,0.2508283689684612,0.25144380648121817,0.2541872816767246,0.2584217415679028,0.2591118293245245,0.26658206910351023,0.27015681165787936,0.2741333554103865,0.274224714882687,0.2753031300824063,0.2757155077978301,0.2776941450037865,0.27864695337848816,0.2787174135884583,0.2811837515690314,0.281776029018276,0.28329295345144506,0.28738232049333423],"n_dims_used":45,"mean_confidence":0.929746331108941},"coverage":{"mean_confidence":0.929746331108941,"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}}