{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003230","494:4940002789","494:4940002784","494:4940003231","494:4940002337","494:4940003578","494:4940002788","494:4940002675","494:4940002790","493:4930006900","494:4940001813","494:4940002561","496:4960005952","494:4940001814","493:4930006931","493:4930006901","494:4940001713","494:4940001772","494:4940002562","494:4940005540","494:4940003460","496:4960006999","494:4940002900","494:4940002901","494:4940005172"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,493,494,494,496,494,493,493,494,494,494,494,494,496,494,494,494],"twin_sims":[0.5184312835741491,0.49586295851249346,0.49538731619215143,0.4884280164673485,0.4620280701014741,0.46146615828590476,0.43478878718476605,0.4335827865185263,0.4141082488057837,0.40984675507444485,0.38324419061193804,0.35781646855556926,0.344004466663051,0.3404674027769032,0.3349695894785787,0.3215182877312683,0.31699547876362494,0.3122342079279223,0.3085998882467492,0.30797617047064674,0.30338835942746767,0.30149851304219544,0.29919372554920526,0.29918695250577515,0.2891343530152219],"twin_dists":[0.14886900022589705,0.15382926438715103,0.15393445753706608,0.15547697654121925,0.1613927247712898,0.1615198573185054,0.1676231310503413,0.16790240108466914,0.1724572668408556,0.17346603206119518,0.17987339106934355,0.18619989625283065,0.18973241453391748,0.1906490138827997,0.1920839301994412,0.19564985703870844,0.19686742760461093,0.19815984434589676,0.19915393635201856,0.19932521518378446,0.20059126797644217,0.20111601711433952,0.2017585846700599,0.201760477231238,0.204597773432409],"n_dims_used":45,"mean_confidence":0.9273200141059028},"coverage":{"mean_confidence":0.9273200141059028,"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}}