{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004520","490:4900004114","490:4900001651","490:4900002571","490:4900001810","494:4940008968","490:4900002108","490:4900002270","490:4900009590","490:4900003971","490:4900001397","490:4900003820","490:4900010082","490:4900001962","490:4900003142","490:4900009385","490:4900008968","494:4940007961","490:4900002416","490:4900002106","490:4900008632","490:4900001947","490:4900008408","494:4940007441","490:4900010086"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,494,490],"twin_sims":[0.24262360402206315,0.23175699813443823,0.22410117327183288,0.1884819425842507,0.18441251500590777,0.17326474992756694,0.1407329760951806,0.13443018064835813,0.1319523108895351,0.13053986056118447,0.1267939876405361,0.12322618009226723,0.11931341688660357,0.11619351725262791,0.10834173634457392,0.10638577880253326,0.09833355425100186,0.09607561211080431,0.09529417001953763,0.09365254035368026,0.09278742428945293,0.08775220190143579,0.08646651763451102,0.08299770055701992,0.0826002015616593],"twin_dists":[0.21857872286196758,0.2220865792227529,0.22462337284422212,0.23726565821059883,0.23881231599444738,0.24317654803596994,0.2571968038227255,0.26018435924906,0.26138767253944284,0.2620812226141238,0.263948394454796,0.2657660923021348,0.2678061995994839,0.26946988996786403,0.27381440480642216,0.274934404309347,0.27972142424043966,0.28111870668150934,0.2816083003315022,0.28264721208064925,0.2832004941620799,0.28650431552935485,0.287371950036283,0.2897652254901517,0.2900445468782232],"n_dims_used":45,"mean_confidence":0.9177594502766927},"coverage":{"mean_confidence":0.9177594502766927,"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}}