{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000142","500:5000000472","500:5000000114","500:5000000372","500:5000000538","500:5000000118","500:5000000092","500:5000000113","500:5000000116","500:5000000581","500:5000000146","500:5000000119","500:5000000574","500:5000000591","500:5000000148","500:5000000054","500:5000000094","500:5000000425","500:5000000537","500:5000000188","500:5000000373","500:5000000575","500:5000000527","500:5000000087","500:5000000519"],"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":[0.8560520788684164,0.8437643402919794,0.8388734994753233,0.8385029801843583,0.8252307532779839,0.8224597554835953,0.8122490698130601,0.8103457740138076,0.8057792340114471,0.8031347890002816,0.802545731727741,0.8017745957345869,0.7920367948562969,0.7917540315041205,0.7897688566243503,0.7874675841816775,0.7843538806585778,0.7595333030791309,0.7513392220988072,0.7493178221468646,0.7451802237751255,0.7233487593122089,0.7230935324728596,0.7174341031183539,0.7158781817368601],"twin_dists":[0.07240990463676555,0.07570291088062157,0.07698728231755261,0.07708401344080908,0.0804996040135323,0.08120131157124993,0.08375610612647398,0.0842272329923853,0.08535144934657647,0.08599862991446912,0.08614241758408792,0.08633044744621304,0.08868581477426422,0.08875370115299519,0.08922953147180498,0.08977945764002625,0.09052074412431846,0.09632644759370569,0.09820744884291874,0.09866906906602381,0.09961113741194433,0.10452496825503753,0.10458190132708389,0.10584160015044768,0.10618703024531836],"n_dims_used":44,"mean_confidence":0.9167884479869496},"coverage":{"mean_confidence":0.9167884479869496,"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}}