{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007888","496:4960008117","496:4960008341","496:4960008354","496:4960008447","496:4960007884","488:4880001268","496:4960007875","496:4960008659","496:4960008449","496:4960008342","496:4960007880","496:4960008655","496:4960007883","496:4960008457","496:4960001027","496:4960009636","496:4960008553","496:4960008229","496:4960008356","496:4960008446","496:4960008747","496:4960007991","496:4960009553","496:4960000804"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7785317506301589,0.7198118256638542,0.6991202487862259,0.6974979752779744,0.6602334537429002,0.636508847284376,0.6275460808219103,0.6263229312448673,0.6125688882793454,0.5919876242843648,0.5825664394373071,0.5799124342759475,0.5789931147576358,0.56861225740769,0.5578764219444837,0.5484953832453241,0.5470906960494801,0.5459770008972864,0.5422508509953243,0.5384417255377929,0.5377980751446567,0.5361662462999633,0.5305945974628454,0.5299311546255122,0.5234988208726448],"twin_dists":[0.09189856760563389,0.10531298738446071,0.1098852559471287,0.11024128205540734,0.11834435068586967,0.12345005013851895,0.1253727035549851,0.1256349129940967,0.12858149773734195,0.1329891348565044,0.1350085170474271,0.13557778838694973,0.13577502697335223,0.13800428099315357,0.14031468033955052,0.14233869541544278,0.14264224191518715,0.1428830009499671,0.1436891509928189,0.14451430195596568,0.14465384181447727,0.14500775915588512,0.1462177966295286,0.14636205652516557,0.1477627539144512],"n_dims_used":45,"mean_confidence":0.9332551744249132},"coverage":{"mean_confidence":0.9332551744249132,"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}}