{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004904","474:4740004513","474:4740004583","487:4870010325","478:4780006606","487:4870003174","487:4870003999","487:4870004302","478:4780005858","474:4740004303","487:4870004137","478:4780006875","478:4780006298","466:4660014528","478:4780006619","478:4780004663","487:4870002125","487:4870005294","486:4860002234","478:4780008687","466:4660014195","487:4870010324","486:4860002066","466:4660014187","487:4870011600"],"twin_admin_codes":[478,474,474,487,478,487,487,487,478,474,487,478,478,466,478,478,487,487,486,478,466,487,486,466,487],"twin_sims":[0.338442548446533,0.3199561520159293,0.28687500722556397,0.2459703714210013,0.23304135373385101,0.2231481111107695,0.21784049636470065,0.2161203290447985,0.21201374015878632,0.21109996134799405,0.2058267153405,0.2014395207639738,0.19927978505734273,0.1889754175263901,0.18810976362623402,0.17227722892910147,0.1693624090986225,0.16403178553970008,0.1581368677703774,0.15378834920270226,0.1531734844835866,0.15132879415565176,0.14866829502121529,0.14856536158893777,0.14654644870479813],"twin_dists":[0.1911760327565565,0.19606930021775645,0.20524349810968948,0.21751896141150923,0.22166644489544934,0.2249431783399827,0.22674107912867394,0.22733006681970702,0.22874906630924804,0.22906734019079802,0.2309225834970429,0.23249101011267242,0.2332717519769696,0.23707970208860504,0.2374061320546731,0.24357268841259438,0.24475152450842652,0.24694567767182052,0.2494330310105773,0.2513115276611006,0.25158026555515783,0.25239130109484953,0.25357391909790433,0.2536199863327464,0.25452833994776125],"n_dims_used":45,"mean_confidence":0.9218037923177084},"coverage":{"mean_confidence":0.9218037923177084,"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}}