{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012237","490:4900012301","490:4900012302","490:4900012241","490:4900012306","490:4900013122","490:4900012303","490:4900000861","490:4900012300","490:4900012976","490:4900013154","494:4940007833","490:4900000859","490:4900013085","490:4900012240","494:4940008048","494:4940000794","490:4900012231","494:4940007326","490:4900013047","490:4900000860","494:4940004929","494:4940008047","490:4900012792","490:4900013087"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,494,494,490,494,490,490,494,494,490,490],"twin_sims":[0.26743279939665365,0.22197369529504632,0.1927166407434151,0.11991399336026226,0.04109610559764728,0.03241933819524224,0.028765234904234698,0.014146548334893407,0.013131295456147038,0.012946717173894564,0.012825172840280834,0.01200847200488987,0.01054692854512972,0.010020391979202282,0.008958036807243972,0.008607072561998478,0.00778818080204722,0.007742680531072291,0.007144368374143923,0.006017875937571837,0.0038654982815297012,0.003616027789284275,0.0035490959046504686,0.0028881786874649117,0.0028862746166565018],"twin_dists":[0.2109320781152235,0.22533851530221208,0.23568082072348817,0.2674897737197221,0.328140269787027,0.34011250315794517,0.34599244678113855,0.3790148156750273,0.3823147086840045,0.3829387534450851,0.3833539986568669,0.38623820416484367,0.39186473574421143,0.39406295404249225,0.3988311730099291,0.4005178854064529,0.4047064066119409,0.4049505395180824,0.408286674746692,0.415315011234312,0.43291920954288204,0.4355107792835289,0.4362337828357208,0.44413008060872283,0.4441551259809719],"n_dims_used":45,"mean_confidence":0.9118664211697048},"coverage":{"mean_confidence":0.9118664211697048,"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}}