{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004194","485:4850004049","485:4850003984","485:4850003763","485:4850002911","485:4850003281","485:4850003913","485:4850003009","485:4850003611","485:4850003533","485:4850003685","485:4850003668","485:4850003686","485:4850003097","485:4850003434","485:4850003827","485:4850003904","485:4850002572","485:4850002806","485:4850002225","485:4850004333","485:4850002218","485:4850001766","485:4850004245","485:4850004186"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.889622132474011,0.8786592483048151,0.8738219722150614,0.8335810864735843,0.7694959009827077,0.7472467780460915,0.7470194148207873,0.7442840352348206,0.7329185349228271,0.7244134845001472,0.7070367018512009,0.6818980205419348,0.6623996386472778,0.6560689869585493,0.6493743577512253,0.6470124603926165,0.6348755691809189,0.6334497448492853,0.6268504257862655,0.6249783049109044,0.6243241379051133,0.6219909144779775,0.6177836464532349,0.6125503537585621,0.6104243053141216],"twin_dists":[0.06281374621697043,0.06605956094000047,0.06745441750946482,0.07836164159339606,0.09401686752814419,0.09914108131219508,0.09919284234505665,0.09981469889853983,0.10238208107539674,0.10428734335760136,0.10814306317063736,0.11364947684986192,0.11787656614910594,0.11924279241127908,0.12068490643951872,0.12119311055622649,0.12380060317273098,0.12410655578063258,0.1255218371935494,0.12592312322533505,0.12606332437853754,0.1265633100318889,0.12746464309192607,0.1285854668690045,0.12904074184135383],"n_dims_used":45,"mean_confidence":0.9179478963216146},"coverage":{"mean_confidence":0.9179478963216146,"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}}