{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000637","500:5000000581","500:5000000142","500:5000000523","500:5000000120","500:5000000579","500:5000000090","500:5000000638","500:5000000116","500:5000000148","500:5000000468","500:5000000414","500:5000000588","500:5000000089","500:5000000533","500:5000000428","500:5000000590","500:5000000636","500:5000000095","500:5000000113","500:5000000580","500:5000000188","500:5000000267","500:5000000373","500:5000000321"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9411625826106891,0.8311197182791293,0.7994370381570356,0.7983564716584457,0.7806724982515783,0.7271969639329592,0.6942514878367463,0.6928730730012602,0.69099485342898,0.6820866008033181,0.6806117354322342,0.6787217817692397,0.674451535207123,0.669889487272941,0.6609295709268153,0.6609134960278338,0.6596010724357663,0.6587482247029784,0.6553584307257962,0.6483517416733666,0.6382946832099194,0.6335860592484613,0.6294355549769398,0.6286644907755371,0.6277271856900124],"twin_dists":[0.04522891948098096,0.07899560130241753,0.08689903815206866,0.0871611816367476,0.09139317659477174,0.10366521229639239,0.11095280289881886,0.11125452972014539,0.11166531128366233,0.11360843041491221,0.11392935794504594,0.11434030407855303,0.11526760737439135,0.11625653262010958,0.11819406002530099,0.11819753094059406,0.11848085278705407,0.11866490175956382,0.1193959790601769,0.12090497530760454,0.12306664323201237,0.12407730839917794,0.12496757831916123,0.12513291474775382,0.12533387655832037],"n_dims_used":44,"mean_confidence":0.9165482954545454},"coverage":{"mean_confidence":0.9165482954545454,"n_dims_used":44,"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}}