{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002694","477:4770003472","477:4770003084","477:4770003101","477:4770003470","477:4770002101","477:4770002780","477:4770002854","477:4770002164","477:4770003180","477:4770003411","477:4770002040","477:4770002774","477:4770003093","477:4770002771","477:4770003095","477:4770002372","477:4770003334","477:4770003259","477:4770003003","477:4770003087","477:4770002775","477:4770003394","477:4770002858","477:4770003094"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8747183286069293,0.8153055590051955,0.7781936948222643,0.7715005712467786,0.7699827040030295,0.7616191609060817,0.7529716756040048,0.737633958380563,0.6673125219932313,0.6645085174701408,0.6615915173133893,0.6454367564782373,0.6438000311199754,0.6335779257344268,0.6215902280576115,0.6125909410309892,0.612301578730466,0.6103978817791081,0.6102328953721081,0.5935420949495136,0.5927333072891616,0.5922675827992759,0.580375140782901,0.5758645033673004,0.5713988918690949],"twin_dists":[0.06719755538281443,0.08299626382262824,0.09197824903046976,0.09354892167419743,0.0939033366939925,0.09584501996860975,0.09783397238540675,0.10132000933303321,0.1168144008794089,0.11742084239396544,0.11805111633825788,0.12153199709841406,0.12188388321365087,0.12407905352871575,0.12664916256242953,0.12857677518020422,0.12863874132734177,0.1290464000612335,0.1290817294562424,0.13265611052084555,0.13282937756055396,0.13292915466318383,0.13547852521604994,0.13644647052272388,0.1374054556618262],"n_dims_used":45,"mean_confidence":0.9215816921657987},"coverage":{"mean_confidence":0.9215816921657987,"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}}