{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000103","490:4900000124","490:4900000607","490:4900000079","496:4960008279","496:4960009180","496:4960008389","485:4850004676","490:4900001890","490:4900000024","494:4940008748","490:4900000360","496:4960008167","490:4900000389","490:4900002794","493:4930004195","478:4780007490","490:4900000525","490:4900000209","494:4940008747","490:4900000572","490:4900000043","496:4960011482","496:4960009177","494:4940005078"],"twin_admin_codes":[490,490,490,490,496,496,496,485,490,490,494,490,496,490,490,493,478,490,490,494,490,490,496,496,494],"twin_sims":[0.48172016708607696,0.3034120468449437,0.20983707597920287,0.1780653037812762,0.1674492593479891,0.15734535998578744,0.15173270380557877,0.13746495759502483,0.12552421653283988,0.12267304667989866,0.11604589932907887,0.11129204574663558,0.10833166308266089,0.10180016186567048,0.10063547102458942,0.09854263549812552,0.09478986828629743,0.09450948174510265,0.09241418318474211,0.09152710607247454,0.08999716863185005,0.07998235092932067,0.07756888780237592,0.07730764228307323,0.0763446226413481],"twin_dists":[0.15697005773474595,0.2005847028269001,0.2295087524279506,0.24127344719194704,0.24553319880200208,0.24977211698865712,0.2522130999990419,0.25873307396173273,0.2645908025503298,0.26605146897603515,0.2695494521255954,0.2721543039341459,0.2738201325211982,0.277624364384143,0.2783226013089482,0.27959331706158397,0.2819259388818961,0.28210311882711464,0.28344045757361475,0.28401386364994397,0.285013228306037,0.2919114680655404,0.2936765639856035,0.29387026364198243,0.29458887361193375],"n_dims_used":45,"mean_confidence":0.9158856709798177},"coverage":{"mean_confidence":0.9158856709798177,"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}}