{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005541","479:4790000054","499:4990001094","466:4660014309","488:4880003892","489:4890001269","478:4780009515","466:4660003122","485:4850004313","496:4960005154","499:4990003030","485:4850004267","500:5000001427","485:4850008695","470:4700008952","472:4720000998","470:4700003650","496:4960005459","488:4880002908","496:4960005004","489:4890001462","484:4840002350","485:4850002621","479:4790000555","466:4660013954"],"twin_admin_codes":[488,479,499,466,488,489,478,466,485,496,499,485,500,485,470,472,470,496,488,496,489,484,485,479,466],"twin_sims":[0.13935035607925933,0.1380941507325975,0.11700926980849341,0.11668524222947328,0.10178763941354009,0.08559459190630479,0.07380259830959006,0.07056393649716024,0.0696237421162768,0.06665905750578878,0.06658919331701245,0.0661040148814948,0.06428551161382576,0.0614724276764314,0.05954141759351016,0.0560055665728734,0.054006829460388255,0.05307812010858404,0.05171242438486297,0.05116678023454794,0.050900544430810234,0.05083694451421796,0.05008109917723119,0.04747413721008084,0.04716798031524329],"twin_dists":[0.2578434781045466,0.258435190921602,0.2690316144205435,0.2692054216536119,0.27763183836349153,0.2879662216497775,0.2965214782738563,0.2990632472332874,0.2998188276404468,0.30225698916713484,0.3023155021778666,0.3027232383402378,0.30427355646344667,0.3067439931624912,0.3084940447472092,0.3118234343891084,0.31378303828820675,0.31471407470321283,0.31610805682748955,0.31667356619512943,0.31695131754107125,0.31701784717548653,0.31781386227911224,0.320638525586449,0.32097869305961446],"n_dims_used":45,"mean_confidence":0.9172966003417968},"coverage":{"mean_confidence":0.9172966003417968,"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}}