{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007227","499:4990001741","470:4700008959","472:4720002552","472:4720000315","470:4700001802","481:4810001196","489:4890000493","499:4990003196","466:4660007115","479:4790000293","485:4850002808","485:4850001535","470:4700008281","488:4880005551","470:4700002986","485:4850006605","478:4780000359","472:4720000166","470:4700005149","470:4700007373","470:4700008063","472:4720001369","489:4890003432","488:4880002890"],"twin_admin_codes":[470,499,470,472,472,470,481,489,499,466,479,485,485,470,488,470,485,478,472,470,470,470,472,489,488],"twin_sims":[0.5828156188656991,0.5615247881093162,0.5521327294346661,0.465965349316655,0.3633614515361053,0.35997599665954905,0.3245663960638303,0.3213972388650915,0.30192201182213435,0.2915208616995063,0.2909775440227217,0.2873825774536928,0.2872808837530971,0.27919750509930363,0.2698720305231578,0.2671532453055885,0.26599758547328356,0.26479788259935233,0.251422959657521,0.25080917415890497,0.23184607767841436,0.2306051042162156,0.22944127499770126,0.2183305596527874,0.21431936370362972],"twin_dists":[0.13495507952153793,0.13952889027154014,0.1415532786163784,0.16050342983669144,0.18480160264121706,0.18565401698183642,0.19483468737477078,0.19568231856553825,0.2009982591341317,0.20391896854942765,0.20407321495795175,0.2050981693463019,0.20512727420947927,0.2074608933124269,0.21020476798678214,0.21101569563049918,0.21136194371021594,0.21172237956184045,0.21581206154909954,0.21600301267699598,0.2220573904661258,0.2224646881966237,0.22284798147014015,0.2265738533726965,0.2279501136838701],"n_dims_used":43,"mean_confidence":0.9145217718080033},"coverage":{"mean_confidence":0.9145217718080033,"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}}