{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002877","490:4900002875","490:4900002276","490:4900001668","490:4900005503","490:4900005495","490:4900005104","490:4900003167","490:4900005635","494:4940007339","496:4960006354","494:4940006000","494:4940007124","490:4900005497","490:4900001970","494:4940005998","466:4660006870","496:4960006353","496:4960006087","490:4900002119","496:4960006867","494:4940007554","490:4900012498","490:4900003166","494:4940005657"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,496,494,494,490,490,494,466,496,496,490,496,494,490,490,494],"twin_sims":[0.4840316528221597,0.41191624318252007,0.37513221692802745,0.36071546142794236,0.3586782217385936,0.3230718171412769,0.29796240201793367,0.27717293446730723,0.27434024138985946,0.2714438590390381,0.2612983073746025,0.2572556005546223,0.24050299143903178,0.23715740572559732,0.2362372113915634,0.22804539439119872,0.22717013826759247,0.21744376783178648,0.2124782591897554,0.2109730216812637,0.20593068222748298,0.19812690340933595,0.19713286435999328,0.19538502055700563,0.1947427428492832],"twin_dists":[0.15645482823724746,0.17297558187760953,0.18186850251065254,0.1854674821953317,0.1859818630028033,0.19523385371840402,0.2021030614668214,0.2080517664215094,0.20888293112610812,0.2097382451237275,0.21277964612860845,0.21401212301353084,0.21925511964564398,0.22033015951439114,0.22062757768827176,0.22330939548639514,0.22359966882033294,0.2268766412202726,0.22858762829367546,0.2291116278112975,0.23088569426539593,0.2336909085693671,0.2340536696368819,0.2346946047153215,0.23493112706346564],"n_dims_used":45,"mean_confidence":0.9214593675401476},"coverage":{"mean_confidence":0.9214593675401476,"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}}