{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001832","477:4770002013","477:4770001319","477:4770000706","477:4770001537","477:4770001839","477:4770000816","477:4770001714","477:4770001251","477:4770002135","477:4770000713","477:4770002141","477:4770000955","477:4770001660","477:4770003537","477:4770001896","477:4770001365","477:4770002012","477:4770001435","477:4770001252","477:4770001953","477:4770000815","477:4770001129","477:4770000705","477:4770001372"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9176710811729935,0.8495806869040515,0.8435623591179484,0.8180040003317728,0.8084834415803361,0.805583187679121,0.7869922787140883,0.78513757714734,0.7818781739546429,0.7753172364694265,0.7672037984726179,0.7650540871832083,0.7586840051218796,0.7514280047133145,0.7490128400562147,0.7435387156370385,0.7265648487388423,0.7264149675916022,0.7167332414525103,0.7138980243797236,0.712864065576493,0.7041139849912816,0.7007261956156277,0.6928387768278199,0.6925132485792103],"twin_dists":[0.053836461257019866,0.07415648094375182,0.07575623502502218,0.08232199710006703,0.08468674668191689,0.08539952331678362,0.08989281972907574,0.09033446437548737,0.09110791802848259,0.09265486518378235,0.09455055421968629,0.09504980308811062,0.09652215955251829,0.09818715266069765,0.09873863718444294,0.09998386241669972,0.10380661299530243,0.10384013036950884,0.10599724494304726,0.10662610772637476,0.10685514158918039,0.10878723458033411,0.10953248981040792,0.11126203415643181,0.11133325715532928],"n_dims_used":45,"mean_confidence":0.922306399875217},"coverage":{"mean_confidence":0.922306399875217,"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}}