{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003580","477:4770003570","477:4770003516","499:4990000382","477:4770003577","477:4770003629","477:4770003737","477:4770003576","477:4770003630","499:4990000093","477:4770003633","499:4990000048","477:4770003515","477:4770003785","477:4770003691","499:4990000185","499:4990000438","499:4990000724","499:4990000881","499:4990000038","499:4990000584","499:4990000153","477:4770003575","472:4720000746","477:4770003786"],"twin_admin_codes":[477,477,477,499,477,477,477,477,477,499,477,499,477,477,477,499,499,499,499,499,499,499,477,472,477],"twin_sims":[0.9538660972218782,0.947951156232112,0.9420732027438767,0.8936165008884822,0.893350077198346,0.8817651141702301,0.871734710230819,0.8554449445239269,0.8524709824707553,0.8298582714974589,0.8089017925055284,0.8058527581237777,0.8039976551501579,0.7960597676059087,0.7949245105791584,0.7805971123457298,0.7741697221501357,0.7736939846842328,0.7695212662963963,0.768341051175547,0.7594668774854495,0.7566720896729787,0.7529137432276852,0.7521912831241458,0.7450127014443217],"twin_dists":[0.039916909069009736,0.04246411200477083,0.04486681321008078,0.06159900951175064,0.06168060625477969,0.06515236699474238,0.06804980276643807,0.0725749843151931,0.07337991480759938,0.07931926286762428,0.08458364780205882,0.08533341598958818,0.08578776188923957,0.08771692702054044,0.08799092344917005,0.09141099766685154,0.09292411113201772,0.09303562359721124,0.0940109535142077,0.09428593809169752,0.09634176112122568,0.0969850793431578,0.0978472367965697,0.09801258878293984,0.09964920164029878],"n_dims_used":45,"mean_confidence":0.9236270480685764},"coverage":{"mean_confidence":0.9236270480685764,"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}}