{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003521","494:4940003637","494:4940003512","494:4940002154","470:4700006660","494:4940003175","466:4660005074","466:4660005291","485:4850007156","494:4940002267","485:4850006704","494:4940003290","480:4800003584","485:4850008585","485:4850006873","494:4940002160","470:4700007775","485:4850007917","488:4880004649","485:4850006555","470:4700005961","470:4700003694","470:4700004755","485:4850006779","470:4700005399"],"twin_admin_codes":[494,494,494,494,470,494,466,466,485,494,485,494,480,485,485,494,470,485,488,485,470,470,470,485,470],"twin_sims":[0.7125041075116678,0.49826841483098,0.4225340408263655,0.2589837255135921,0.21345275336622585,0.20025331229986743,0.17828762080389607,0.16807131023741642,0.16602446767351234,0.16438878055605716,0.1606469247758799,0.158644190290767,0.15612466312711965,0.1551639128664979,0.15079688230445173,0.14925083435852574,0.1473699089542549,0.14697686637942664,0.14696793988541046,0.13603327095023796,0.13516221231211892,0.13438363489404706,0.13409190422759967,0.13151859537471833,0.13141421326125097],"twin_dists":[0.10693483918043913,0.15329771422021438,0.17047581323244237,0.21348379773777565,0.22824972936419918,0.23291910502198696,0.24118620247601838,0.2452783396802533,0.24611952813179833,0.24679713922711677,0.24836582043477834,0.24921634158701697,0.2502975183639769,0.2507131507844548,0.2526265098417182,0.2533136494862462,0.2541567373811652,0.2543339135404804,0.2543379415000458,0.2594147083037198,0.2598320582059615,0.2602068087276348,0.26034764646774444,0.2616000404444643,0.26165122968904864],"n_dims_used":45,"mean_confidence":0.9173393249511719},"coverage":{"mean_confidence":0.9173393249511719,"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}}