{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004497","489:4890000734","489:4890000520","489:4890000573","489:4890000728","489:4890000620","470:4700005330","489:4890000518","489:4890000677","470:4700004495","470:4700006606","470:4700005169","489:4890000732","489:4890001215","489:4890001345","489:4890001205","489:4890000910","470:4700004670","489:4890000570","489:4890001418","489:4890001267","489:4890000471","470:4700003967","489:4890000674","489:4890000731"],"twin_admin_codes":[470,489,489,489,489,489,470,489,489,470,470,470,489,489,489,489,489,470,489,489,489,489,470,489,489],"twin_sims":[0.9706885131299318,0.9055011947403245,0.9053112646447746,0.8962917122216763,0.8880762720176152,0.8731062595565662,0.8675026699127834,0.8471505720372501,0.8338891933309082,0.8242459492968551,0.8219885631981831,0.8219299043855146,0.8120271144821481,0.8075801440990081,0.8074760998935743,0.8065694744507822,0.8051893819712463,0.804275565401109,0.8034500191038756,0.7962087525404955,0.7935314709715419,0.7902697284169595,0.7839828003634118,0.7811976213751621,0.7797092792174342],"twin_dists":[0.031679607222510626,0.0578682830912066,0.05792939532316252,0.06077497339569759,0.0632790426764108,0.06765900207080407,0.06924556161242738,0.07480518587409551,0.07828205534621621,0.08074941656751498,0.08132026435578697,0.08133506540078798,0.08381112659603483,0.0849091108690997,0.08493470192469504,0.08515751229671768,0.0854960449524665,0.08571978376264457,0.08592162744285603,0.08768093473415295,0.08832650712503841,0.0891096036561256,0.09060887879822715,0.09126898982750507,0.09162074805206481],"n_dims_used":45,"mean_confidence":0.9155610826280381},"coverage":{"mean_confidence":0.9155610826280381,"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}}