{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002103","491:4910001554","491:4910001305","491:4910002419","491:4910002628","491:4910002968","491:4910001378","491:4910001885","491:4910001492","491:4910002357","491:4910003023","491:4910001100","491:4910001734","491:4910003020","491:4910001040","491:4910002282","491:4910001045","491:4910001093","491:4910002249","491:4910001657","491:4910001902","491:4910002102","491:4910001850","491:4910002050","491:4910002133"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5491293689768215,0.4648790947786859,0.44310511672729164,0.40940777539974726,0.36076095401973374,0.35482399032496237,0.34962118613551435,0.31267979584251526,0.3000550832414793,0.2837563107860316,0.28365994107972925,0.2772444743142294,0.24763966902365997,0.24260699315488815,0.23995049394607845,0.23975928507894323,0.23678497643430166,0.23673323542248792,0.2360078580580825,0.23582963476863775,0.23506681352366163,0.2119622156682591,0.2115745804731485,0.2039573242520763,0.20245485127293236],"twin_dists":[0.14220173680640466,0.1607485147670103,0.16570562141368872,0.17357020584984342,0.18545601276409143,0.18695913227853705,0.18828710610237648,0.1980384192834201,0.20151810341933515,0.20613985877674254,0.20616765112270508,0.20803084268368188,0.21699384384827866,0.21858400620345916,0.21943198060417657,0.21949325042592155,0.22045044232925629,0.22046716279905587,0.22070182529843213,0.22075955336290984,0.22100696073440315,0.22876698778735463,0.2289019115544625,0.23158806209299362,0.23212595942981493],"n_dims_used":45,"mean_confidence":0.898709954155816},"coverage":{"mean_confidence":0.898709954155816,"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}}