{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006746","494:4940003938","494:4940003940","494:4940008027","494:4940007055","494:4940004421","494:4940005394","494:4940005376","494:4940007485","494:4940007054","494:4940007276","494:4940007895","494:4940007051","494:4940005245","494:4940005242","490:4900001009","494:4940008103","494:4940007159","494:4940004849","494:4940004058","494:4940008668","494:4940008338","494:4940007887","494:4940006731","494:4940004179"],"twin_admin_codes":[496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6313849778063504,0.6053469672002165,0.5106267980254683,0.46412314504017094,0.4618539930074125,0.44362443803352714,0.4144318198047988,0.4070845635954733,0.39890411822864436,0.39846277820378323,0.39799823645775084,0.3954170151318365,0.391102003165621,0.387182427189508,0.3829620121151714,0.3799704878175223,0.3760266619235383,0.3703355136579971,0.3684214051065527,0.36620906891604416,0.35550501308998317,0.3544819719219868,0.348315659246455,0.34819417238556266,0.3373606650546568],"twin_dists":[0.1245494972211869,0.13012794794843915,0.15057783735880542,0.16091919234688357,0.1614321038772796,0.1655863485130974,0.17238085713888607,0.17412234705432744,0.1760778309329376,0.1761838435233069,0.17629548724432198,0.176916925462302,0.17795998014991965,0.17891211729132014,0.17994244774670523,0.18067606293283933,0.18164749542696865,0.1830581603924539,0.18353501861719743,0.18408771779310457,0.18678605729979159,0.1870461175820551,0.1886219491711897,0.18865314177397552,0.19145831548263859],"n_dims_used":45,"mean_confidence":0.9156604342990451},"coverage":{"mean_confidence":0.9156604342990451,"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}}