{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009772","487:4870008945","487:4870009773","487:4870009905","487:4870000947","466:4660013873","487:4870009082","487:4870009498","487:4870009634","487:4870009081","487:4870000858","466:4660013631","487:4870009078","487:4870009898","487:4870008803","466:4660013872","487:4870010029","466:4660013700","466:4660014198","466:4660013475","466:4660014065","466:4660013921","466:4660013405","487:4870008531","487:4870009222"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,466,487,487,487,466,487,466,466,466,466,466,466,487,487],"twin_sims":[0.6210609188852215,0.5312063378262143,0.47610818819425405,0.4557760139235128,0.4027270292587065,0.3447280243597137,0.3366169208438023,0.32741373099552445,0.3152814674782712,0.30652890880763733,0.29554349210921266,0.266266373957542,0.261709379370535,0.24478045727949282,0.23580749977735163,0.2336731924923054,0.22212883876685915,0.20955035558770294,0.20035229572855662,0.1991896239223613,0.19775579110186867,0.19618315096401465,0.18791576325654885,0.18073030739411444,0.1758112662126759],"twin_dists":[0.1267625699083613,0.14608481272731566,0.15822424571019786,0.1628103783536972,0.17516176419251595,0.18954553021994863,0.19165265513254606,0.19407704615172172,0.1973314081170058,0.19972341792024007,0.20278222248915892,0.21128132843176362,0.21265499829352055,0.21789467862182477,0.22076672506912162,0.22146031788959233,0.22528621033451404,0.2296092201665906,0.23288331586903724,0.23330447168892393,0.2338261934143897,0.23440143912916359,0.23747943205614608,0.2402326537279942,0.24216241091320598],"n_dims_used":43,"mean_confidence":0.9126798053120457},"coverage":{"mean_confidence":0.9126798053120457,"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}}