{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006396","480:4800006407","480:4800006419","480:4800006116","480:4800006405","492:4920002751","480:4800006418","492:4920002803","492:4920002802","492:4920002700","492:4920002647","492:4920002701","480:4800006092","492:4920002699","480:4800006091","492:4920002753","480:4800006063","492:4920002752","480:4800006409","492:4920002646","492:4920002698","480:4800005863","480:4800006067","480:4800006420","480:4800006393"],"twin_admin_codes":[480,480,480,480,480,492,480,492,492,492,492,492,480,492,480,492,480,492,480,492,492,480,480,480,480],"twin_sims":[0.7463760239062641,0.680587346724657,0.6704091789353416,0.5122078768394048,0.4888807536496675,0.4865298047157465,0.4544159696866096,0.40415021750649033,0.3720272547805169,0.36151308932847853,0.3504834821106726,0.3488410899450622,0.34540259971103887,0.3231505289542142,0.3069718462318775,0.2995781899837163,0.2972422562942275,0.29474611726126404,0.2790375973409254,0.2696810695402553,0.23380808444849827,0.23257653847107485,0.21157292164052416,0.1997608708918547,0.19361420620363687],"twin_dists":[0.09933925448365107,0.11393466311211989,0.11614396465477514,0.15023112818740036,0.15537643015848557,0.15589884996658315,0.16311969521911251,0.17482173559500602,0.18263771839294576,0.1852664937200622,0.18806630286608972,0.18848710697701546,0.18937148468607357,0.19521280605365207,0.19960143228393976,0.2016511965924946,0.20230491773699416,0.20300682004502857,0.20750746748022972,0.2102615599561414,0.22141635899964468,0.22181831764122517,0.2289024893025372,0.23309733708632946,0.23534803269141277],"n_dims_used":42,"mean_confidence":0.9128250848679316},"coverage":{"mean_confidence":0.9128250848679316,"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}}