{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004132","466:4660003663","466:4660003691","493:4930006514","466:4660004203","466:4660004134","466:4660004201","470:4700004343","466:4660004362","470:4700004340","466:4660004964","470:4700005338","466:4660009570","470:4700003647","470:4700005624","470:4700004674","470:4700004154","466:4660004535","466:4660003543","466:4660010260","470:4700006611","466:4660000363","496:4960000207","466:4660003721","466:4660012526"],"twin_admin_codes":[466,466,466,493,466,466,466,470,466,470,466,470,466,470,470,470,470,466,466,466,470,466,496,466,466],"twin_sims":[0.6890804428617598,0.6854236883474087,0.6804609077304773,0.6484926772295064,0.6285913929454265,0.6195878250122556,0.5970064412151472,0.595902597106895,0.5903628347547296,0.5798024256302904,0.5764152828650033,0.5701634907543681,0.5651045860020979,0.5626605360481571,0.5602555152126641,0.5434297931046079,0.5314111317307845,0.521055965199977,0.5078146107581109,0.5063438725794579,0.5049030967628543,0.498723939853263,0.49252467153658014,0.49135181348026374,0.48204745892614453],"twin_dists":[0.1120836030599062,0.11288149361160382,0.11396216591219831,0.12087464891987283,0.12514858802221024,0.1270781634860823,0.13191404501361634,0.13215047261348073,0.13333726739915883,0.13560138919874412,0.1363282416815928,0.13767089356681003,0.13875853154655662,0.1392844130589327,0.1398021878650285,0.14343398073238176,0.1460403005467604,0.14829571753851936,0.15119519460446135,0.15151842007218147,0.15183530225883424,0.15319713576931765,0.15456818014953538,0.15482813482143037,0.15689705742068202],"n_dims_used":43,"mean_confidence":0.9128857102504996},"coverage":{"mean_confidence":0.9128857102504996,"n_dims_used":43,"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}}