{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004255","473:4730003992","473:4730004269","473:4730004351","473:4730003704","473:4730004180","473:4730002844","473:4730003271","473:4730002997","473:4730003273","473:4730003471","473:4730003063","473:4730004256","473:4730002643","473:4730003205","473:4730004540","473:4730003976","473:4730003901","473:4730002650","473:4730004160","473:4730004171","473:4730004262","473:4730004163","473:4730003899","473:4730002995"],"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":[0.8792267254338575,0.8789695300205037,0.7906824636997821,0.7707960674402192,0.7577339004005034,0.7484344061415503,0.7212105217504615,0.71687144719502,0.7033285006329677,0.6713781680438113,0.6674695750011396,0.6542745310601826,0.6237734199363358,0.6164895188655445,0.6047368880113909,0.5876646803444106,0.587396205693191,0.5796613595240659,0.5721266013032843,0.5670172793166792,0.5663475063302486,0.5645806056785166,0.5627595241199242,0.5448650614238469,0.5426114491753529],"twin_dists":[0.0658945006521363,0.06596934823976117,0.08901071486005542,0.09371349995088381,0.09674089112853775,0.09887052444469534,0.10500160714179733,0.10596655877518739,0.10896016111703818,0.11593401796967746,0.11678041641983139,0.11962959522905273,0.12618134731721856,0.12774183589832555,0.13025858306839877,0.13391549338906078,0.13397303691747312,0.13563165349505232,0.1372491290037906,0.13834717843801247,0.13849120392221198,0.1388712510857052,0.13926310830125088,0.1431234656068436,0.14361109241782255],"n_dims_used":45,"mean_confidence":0.9176293267144098},"coverage":{"mean_confidence":0.9176293267144098,"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}}