{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005276","496:4960006099","496:4960006243","490:4900000940","496:4960004366","496:4960008276","496:4960006377","496:4960006102","496:4960008165","496:4960005974","496:4960005277","496:4960006762","496:4960005839","496:4960007019","496:4960009182","490:4900002632","496:4960006760","466:4660000574","496:4960005970","496:4960007425","496:4960009183","496:4960008779","466:4660011030","490:4900000121","496:4960009078"],"twin_admin_codes":[496,496,496,490,496,496,496,496,496,496,496,496,496,496,496,490,496,466,496,496,496,496,466,490,496],"twin_sims":[0.454340930766439,0.33491629070184814,0.32721493385547634,0.3166422957759169,0.303255951686951,0.29570391148639935,0.2813700353225541,0.2769373539610074,0.27466662239369377,0.259972856309086,0.2595517570026994,0.2582469715611193,0.25058424052270634,0.2404230903033791,0.23435904196718463,0.23339897687063407,0.2312103449928168,0.22833253283451554,0.22388046251149024,0.2103745439184983,0.2070994235052561,0.2058056691760778,0.20477882548067994,0.20451229565003037,0.20420903623020836],"twin_dists":[0.16313677126882678,0.19209790312281882,0.19412982496159384,0.19696291746727274,0.2006279712825374,0.20273708018297024,0.20682972870784444,0.20812069153836785,0.20878689785326782,0.21318239813699583,0.21331062359156427,0.21370876663268454,0.216073065117366,0.21928068061125158,0.22123698423915952,0.22154973123771293,0.22226586333464865,0.22321432845932687,0.22469735288438003,0.2293206730569018,0.23047187770725522,0.2309300525868496,0.23129510632919573,0.23139006522669467,0.2314982132471971],"n_dims_used":45,"mean_confidence":0.9175991482204862},"coverage":{"mean_confidence":0.9175991482204862,"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}}