{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010362","487:4870009556","487:4870011855","487:4870011258","487:4870011373","487:4870010358","487:4870008446","487:4870010360","487:4870011734","487:4870011249","487:4870011847","487:4870010488","487:4870011615","487:4870009013","487:4870009012","487:4870009011","487:4870011848","487:4870008592","487:4870009016","487:4870010361","487:4870009292","487:4870008730","487:4870009570","487:4870011856","487:4870011610"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5110778749126396,0.4933941106447323,0.4838758681023097,0.4816279610100538,0.46706027965179403,0.46206475581130463,0.457029411064472,0.43132398901213165,0.3982633900632487,0.36361645876393167,0.35652289637742246,0.34732838018364764,0.3087210263715812,0.3073293448414663,0.30652914575510987,0.3044102373553478,0.3038765192749873,0.3020757191043598,0.29087448183818554,0.29030390001591944,0.28113899037952167,0.2600163533187702,0.25988571192448684,0.2585585178577935,0.24289098101742287],"twin_dists":[0.15047889447503382,0.15437559341015453,0.15648952840355365,0.15699062652267448,0.16025658697644296,0.16138442652677706,0.16252561353596418,0.16842630631367891,0.17623175535902397,0.1847375586324994,0.18652769153796858,0.18887560607704357,0.19912069375829106,0.19950305062844126,0.19972335263736885,0.2003083165992083,0.20045603080711125,0.2009555431232638,0.20410249335701866,0.20426469881344844,0.20689671121574357,0.21316916066973296,0.21320892302337333,0.2136135862162906,0.2184937116773203],"n_dims_used":43,"mean_confidence":0.899383544921875},"coverage":{"mean_confidence":0.899383544921875,"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}}