{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002507","477:4770003401","477:4770003486","477:4770003176","477:4770003407","477:4770003102","477:4770003265","472:4720007634","477:4770003167","477:4770002500","477:4770003318","477:4770002121","477:4770003039","477:4770002772","477:4770002934","477:4770003164","477:4770003098","477:4770002115","484:4840005438","477:4770000473","477:4770002037","477:4770000379","477:4770002568","477:4770003343","477:4770001943"],"twin_admin_codes":[477,477,477,477,477,477,477,472,477,477,477,477,477,477,477,477,477,477,484,477,477,477,477,477,477],"twin_sims":[0.5526400917403691,0.41065496958915304,0.256767467617097,0.2129715221209509,0.17389891779768954,0.17166262310956965,0.16319702136866646,0.15611087120641773,0.1282130745372373,0.12561812165896646,0.11225003430934359,0.10210896586300003,0.09728264331213672,0.09643245585720221,0.0942433488901158,0.09298296752811298,0.09167144994989014,0.07736590358350279,0.07281971837563439,0.07152922737993535,0.06999993665461307,0.06755651634149559,0.06633531089596625,0.06528867626150582,0.06467445782202265],"twin_dists":[0.14144378948892947,0.17327436365524773,0.21416176144354504,0.2284164621108567,0.24292300428418895,0.2438200562623145,0.24729392144402623,0.25030347167269595,0.2632361874375619,0.2645431252713372,0.27162257457375305,0.2774402826508674,0.28036858940534043,0.2808961761939534,0.28227167527941355,0.2830750800748741,0.2839202614341039,0.2938270204092744,0.297283155548459,0.29829594965063844,0.29951551327386633,0.3015097552211138,0.3025285574934374,0.303413969614558,0.3039389854981606],"n_dims_used":45,"mean_confidence":0.9151162889268664},"coverage":{"mean_confidence":0.9151162889268664,"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}}