{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007794","490:4900008914","490:4900007909","490:4900007911","490:4900008916","490:4900009030","490:4900008017","490:4900008024","490:4900008687","490:4900009031","490:4900008917","490:4900008470","490:4900007914","490:4900009331","490:4900008471","490:4900009128","490:4900008570","490:4900008239","490:4900008241","490:4900008794","490:4900008571","490:4900009028","490:4900008358","490:4900008703","490:4900009109"],"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":[0.21556506326564778,0.19809310336098057,0.18052194805155833,0.07755929465394697,0.07675128342770814,0.039184887704023626,0.028378632135038794,0.020953833880422778,0.019538555319084418,0.01618767126148909,0.015118654442247718,0.011027267503062932,0.01032348764072906,0.007382367449010414,0.005819618302211432,0.002828780205832485,0.0027147786423775385,0.0024722029241911058,0.0023175375742164415,0.002046842635381951,0.001561016204829582,0.001446399098912622,0.0013976354877774317,0.0011784810046755868,0.0011582156726629295],"twin_dists":[0.22752086419281514,0.233703222745189,0.24031363319556404,0.293683667505574,0.2942845361045488,0.33057912917565435,0.3466514683373635,0.36110870297354436,0.3643605800608571,0.3729684757316358,0.3760455576025242,0.3899430043498021,0.392785354501762,0.4069306100910349,0.41667332842587623,0.44491859213779233,0.44647535113062337,0.44999759991323657,0.4524127031390289,0.4570200666053773,0.46691344014830577,0.4696602725007059,0.4708903403359309,0.4769605475120752,0.47757357295179104],"n_dims_used":45,"mean_confidence":0.8963751051161024},"coverage":{"mean_confidence":0.8963751051161024,"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}}