{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003576","496:4960003910","493:4930007069","493:4930006991","494:4940002799","496:4960004051","494:4940003362","494:4940002457","494:4940003128","496:4960004202","493:4930007128","493:4930006962","496:4960001289","494:4940003470","493:4930006971","493:4930006648","466:4660003592","496:4960006356","496:4960004060","496:4960001282","493:4930004800","494:4940002126","493:4930006455","472:4720003458","496:4960007134"],"twin_admin_codes":[494,496,493,493,494,496,494,494,494,496,493,493,496,494,493,493,466,496,496,496,493,494,493,472,496],"twin_sims":[0.5259009757353239,0.5054676334935688,0.44657252165426903,0.4426472315947731,0.44110163025305676,0.43620895570869467,0.4186468517581307,0.37827587546591745,0.375863797842338,0.3700397921962702,0.3341255004790535,0.33056514542831683,0.32665522832450306,0.32336231821279365,0.3220838448111502,0.32056518985868165,0.3167711383294342,0.31312104044130507,0.30827566713870996,0.30367665406020095,0.28786882435093697,0.2829122165015558,0.280714603825037,0.2797100854529078,0.27639066237519777],"twin_dists":[0.14723922153824717,0.15171111012993171,0.16491027185849993,0.16581082895431193,0.16616627085157765,0.16729466332779763,0.17138783272492594,0.18109287200859717,0.18168771810095327,0.18313175267082563,0.19230536049107694,0.193242721819057,0.1942785168646192,0.19515618744994995,0.19549828276526376,0.195905633567927,0.19692807541780366,0.19791827493984565,0.19924294567902504,0.2005113851294728,0.20495909006439597,0.20638348349169627,0.2070198325841603,0.20731171019055514,0.2082807782562019],"n_dims_used":45,"mean_confidence":0.9277413262261285},"coverage":{"mean_confidence":0.9277413262261285,"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}}