{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007204","473:4730007203","473:4730007201","473:4730007089","473:4730006861","473:4730007200","473:4730006975","473:4730006525","473:4730007202","473:4730006750","473:4730006864","473:4730006749","473:4730007093","473:4730007092","473:4730007206","473:4730006528","473:4730006641","473:4730006636","473:4730006748","473:4730006637","473:4730006977","473:4730006976","473:4730006863","473:4730006860","473:4730006638"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9688631842706754,0.953471984765123,0.9384981091494595,0.9283629331098943,0.9251567591850144,0.9220468397107981,0.9176464375307145,0.9143096736419534,0.9036155723306513,0.886189869804583,0.8782692528196623,0.8618985661568883,0.8592061726584965,0.8577779649916374,0.8572972837002334,0.8349990769107443,0.8345064283657166,0.8341624785054399,0.8330980143084786,0.8232644115253499,0.8177607858202525,0.8131733489547569,0.8079907557034001,0.8008313582178024,0.800798881173175],"twin_dists":[0.03266640001478535,0.04009115650706094,0.04627413136668697,0.050075847031621996,0.051227900087632734,0.05232483509621992,0.05384487445164171,0.05497418557441894,0.05847273688266507,0.06384333141659286,0.06617282062832162,0.0708066576130435,0.07154808280260262,0.07193921126017228,0.07207051887069144,0.07799493572601787,0.07812246378119742,0.07821142065958109,0.0784863193108987,0.08099792975117175,0.0823829044623696,0.0835267590656305,0.08480807232614097,0.08656013143394073,0.08656803374643092],"n_dims_used":44,"mean_confidence":0.9187791997736151},"coverage":{"mean_confidence":0.9187791997736151,"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}}