{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012600","487:4870013114","487:4870012668","487:4870012669","474:4740000297","487:4870012955","487:4870013250","474:4740002810","487:4870011696","474:4740003085","474:4740000114","487:4870012046","487:4870013251","474:4740000137","478:4780001339","487:4870008553","487:4870012887","487:4870012968","487:4870012149","474:4740003188","487:4870007955","487:4870012800","474:4740000080","487:4870012345","487:4870013108"],"twin_admin_codes":[487,487,487,487,474,487,487,474,487,474,474,487,487,474,478,487,487,487,487,474,487,487,474,487,487],"twin_sims":[0.5503831901198933,0.503974167729811,0.41833135386057835,0.4169766878348125,0.4168101027863603,0.402888653131225,0.3837158965579773,0.3708084471450855,0.36581741455493944,0.3562470953266169,0.34455040720114594,0.34429074938067916,0.30841006224526346,0.29962765175537703,0.2986360747083347,0.28371059688653794,0.2790176307176153,0.2773332742951263,0.27583243932608126,0.26039302853200197,0.2515338193397732,0.2514196557226644,0.2448321456584906,0.2389758357982481,0.23622432456913905],"twin_dists":[0.1419309533901039,0.1520397380721524,0.17146201259467006,0.17178079342482155,0.1718200248882714,0.17512312181072806,0.17975800623658028,0.1829405283317233,0.18418573751858694,0.18659765953756005,0.18959138681961368,0.18965844698576434,0.1992060432869618,0.2016373868561798,0.2019144906696098,0.2061530416342209,0.20751328402820865,0.20800487534146228,0.20844444153249417,0.21305458509526587,0.2157776043782136,0.21581308861980045,0.21787833351817623,0.2197446264682994,0.22063174823674364],"n_dims_used":43,"mean_confidence":0.9185786579930505},"coverage":{"mean_confidence":0.9185786579930505,"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}}