{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011304","496:4960010269","496:4960011220","496:4960010353","496:4960011219","496:4960011850","496:4960010984","496:4960011677","496:4960010357","496:4960008984","496:4960010687","496:4960010908","496:4960010359","496:4960010516","496:4960007814","496:4960011228","496:4960008691","496:4960010606","496:4960011061","496:4960010680","496:4960009760","496:4960008397","496:4960011149","496:4960010106","496:4960010760"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5275285331737075,0.5125531092970614,0.5080781866922311,0.5015403076780726,0.45957007738170547,0.27385960750357596,0.27236764518864615,0.2721347965704169,0.22659594122816634,0.22396705869436995,0.21914208734286786,0.2040282157164121,0.20254989018747524,0.20235400229011488,0.18569252567258518,0.184187950433237,0.17346049966032187,0.16974830641228647,0.1685665302438761,0.16390264851648373,0.1559871087918797,0.15284022068721298,0.14251335949016533,0.14083866331829242,0.13879162225588387],"twin_dists":[0.14688480958239852,0.1501554595001562,0.15113729431337744,0.15257586012144198,0.1619492509841381,0.209024478950394,0.20946483997620774,0.20953370029572785,0.22379050046778734,0.2246683209235837,0.22629748662765733,0.23156274962830056,0.23209185370762933,0.23216216218634497,0.23832326268519557,0.23889836149246613,0.24309821558659914,0.24459462487174083,0.24507592906460604,0.24699946658080724,0.25035691116150094,0.25172625537009563,0.2563710229305723,0.2571475673094664,0.25810616558441307],"n_dims_used":45,"mean_confidence":0.9155754089355469},"coverage":{"mean_confidence":0.9155754089355469,"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}}