{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005144","469:4690000358","479:4790002897","470:4700008466","479:4790004053","472:4720007052","481:4810000159","470:4700001281","469:4690000167","479:4790001640","479:4790001711","496:4960001034","479:4790002141","479:4790003116","496:4960002169","479:4790002802","479:4790001682","479:4790000426","470:4700006445","470:4700008601","472:4720002603","478:4780002562","493:4930003441","478:4780001273","489:4890005475"],"twin_admin_codes":[470,469,479,470,479,472,481,470,469,479,479,496,479,479,496,479,479,479,470,470,472,478,493,478,489],"twin_sims":[0.37879295510386585,0.35785795987409763,0.3494181656816025,0.3423398081899341,0.2925677636162259,0.27037943299172473,0.2616780244689539,0.2599965131859895,0.258055744266284,0.24570836849453903,0.2433016801430518,0.23852325724792403,0.22444428376402512,0.21907368574480499,0.21905413944147512,0.21057842860487164,0.209486081419617,0.20446142011088342,0.2000719733560015,0.1951674170192326,0.19514284916293867,0.18981641987699446,0.18383582152580352,0.18356899928194362,0.18269524322991643],"twin_dists":[0.18096559466188644,0.18618939231264361,0.18833913388188203,0.1901631666538261,0.20362223690106587,0.21005398662343944,0.21266450159627265,0.21317519845477959,0.21376722429545952,0.21760158857465195,0.21836324971536716,0.21989008434887605,0.2245084618808822,0.2263207543502551,0.2263274041830323,0.22924941187443063,0.22963175486408452,0.23140820072905033,0.23298470285804598,0.23477467790816534,0.23478372221647528,0.23676356876477062,0.23903343422912007,0.23913590575792407,0.2394722036381218],"n_dims_used":43,"mean_confidence":0.9146020578783612},"coverage":{"mean_confidence":0.9146020578783612,"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}}