{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003867","665:6650002063","665:6650000060","665:6650000051","487:4870011002","665:6650004125","487:4870001343","665:6650004453","492:4920003794","492:4920003886","665:6650001438","665:6650002897","665:6650003793","492:4920002853","497:4970001995","487:4870008883","665:6650003443","665:6650004370","665:6650000064","492:4920001957","480:4800006190","486:4860000407","665:6650000311","492:4920004502","491:4910001244"],"twin_admin_codes":[665,665,665,665,487,665,487,665,492,492,665,665,665,492,497,487,665,665,665,492,480,486,665,492,491],"twin_sims":[0.004260303485902941,0.0029224080854919356,0.0021984702478463174,0.0011891067812511132,0.0011165320696298658,0.001101195144083746,0.0009140653930761525,0.0007825469669273022,0.0007522572018466197,0.0007182409370569191,0.0007004761127525702,0.0006900636973126472,0.0006563860137112407,0.0006204373363975943,0.0006136927317559053,0.0006024129704782531,0.0005764055159662216,0.0005738939576520257,0.0005406530367299475,0.0003395456010050544,0.00033240078750921984,0.0003218431815358972,0.00029681775197970653,0.0002711465496007953,0.0002657988595905567],"twin_dists":[0.4291134380768698,0.4436823974748008,0.45437489148837845,0.47664300832635564,0.4788663707514279,0.4793533155169649,0.4858628157355662,0.4912263325578553,0.49257995459922405,0.4941619446267779,0.4950160688865046,0.49552611669429303,0.49722635334342247,0.4991333872087792,0.4995026200734595,0.5001286698721341,0.5016148536905056,0.501761670838367,0.5037634595487993,0.5191050050110221,0.5197955728306392,0.5208419099737358,0.5234567724067638,0.5263635638789927,0.527001502981341],"n_dims_used":45,"mean_confidence":0.906852298312717},"coverage":{"mean_confidence":0.906852298312717,"n_dims_used":45,"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}}