{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002265","485:4850007998","500:5000001223","500:5000002129","477:4770002338","500:5000002252","485:4850007721","500:5000002117","500:5000002242","499:4990001055","477:4770000238","500:5000003126","499:4990000403","477:4770002406","500:5000000949","485:4850007626","500:5000001277","477:4770001544","500:5000000775","500:5000003781","500:5000001452","500:5000001556","485:4850006674","477:4770000490","477:4770000127"],"twin_admin_codes":[477,485,500,500,477,500,485,500,500,499,477,500,499,477,500,485,500,477,500,500,500,500,485,477,477],"twin_sims":[0.35212085260782455,0.33915826517009845,0.31210000747823713,0.27768593758046306,0.27413842931383725,0.27212490979842163,0.24469046120633128,0.22392113530274427,0.2156731870420889,0.2080661586147618,0.2026638614981038,0.19980181725506396,0.18284613246182868,0.18206256943807878,0.16159331253221773,0.1607425898606299,0.1562998575176828,0.15607529367740552,0.15132234382387164,0.15105875069802963,0.14640782641529299,0.145953929660907,0.1457661525053727,0.14527644354924657,0.14380700196758955],"twin_dists":[0.18764781092805907,0.190989556513246,0.1981964340403781,0.20790179779180015,0.20894234671407177,0.20953662491346972,0.21792314284720238,0.22468371612270133,0.22748368534864233,0.23013078834904072,0.23205096838553219,0.23308250560250968,0.23941404730096097,0.2397164211828926,0.24796658816053235,0.24832538678162075,0.25022192879700644,0.2503188305553143,0.25239414975471636,0.25251063683266556,0.2545910477106784,0.25479668225279756,0.2548818917093416,0.2551044947034212,0.2557758020089955],"n_dims_used":45,"mean_confidence":0.9225520663791232},"coverage":{"mean_confidence":0.9225520663791232,"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}}