{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010976","487:4870000006","466:4660010812","487:4870000018","466:4660012251","466:4660012254","466:4660012092","466:4660012253","466:4660012255","466:4660012249","487:4870000004","497:4970002741","497:4970002963","466:4660012257","497:4970002802","466:4660012248","497:4970002480","466:4660012699","466:4660012406","497:4970002912","466:4660012553","497:4970002681","466:4660010644","497:4970002338","487:4870008770"],"twin_admin_codes":[466,487,466,487,466,466,466,466,466,466,487,497,497,466,497,466,497,466,466,497,466,497,466,497,487],"twin_sims":[0.29279804807938603,0.23625685601795637,0.1987015974896684,0.10912547499199689,0.04932888671324479,0.046290136666249704,0.04458850496186509,0.044023673526066204,0.04205256250419864,0.038259754763209225,0.03576736442680679,0.030216618871275924,0.027714045180552913,0.027367367290227693,0.020034445680710177,0.018184778805732202,0.018128462012701296,0.018060828022898878,0.015590285913566392,0.01469646564712325,0.012102181270287815,0.011902242842058488,0.008909459536154143,0.007429474131011361,0.0074152091133455],"twin_dists":[0.20355705015355585,0.22062122040501828,0.23348175540872126,0.2733700260290693,0.3186160498013393,0.32196440057002135,0.3239205724270363,0.3245837443638469,0.3269555049613643,0.33179597933984945,0.3352029776733115,0.3435843350281517,0.34780261355570297,0.34841255902719687,0.363198465738753,0.3676696209435788,0.3678118895831103,0.36798326014198046,0.37466515055250127,0.3773138069925108,0.38589858735397586,0.38662604945225676,0.399061070337326,0.4066668719085321,0.40674657916228985],"n_dims_used":42,"mean_confidence":0.9037671770368304},"coverage":{"mean_confidence":0.9037671770368304,"n_dims_used":42,"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}}