{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000008","488:4880000015","488:4880000192","488:4880000045","488:4880000026","488:4880000230","488:4880000155","488:4880000019","488:4880000646","488:4880000508","488:4880000107","488:4880000633","488:4880000191","499:4990000828","488:4880000358","488:4880000033","488:4880000032","470:4700001013","488:4880000790","488:4880001047","488:4880000018","488:4880000046","499:4990001298","499:4990000826","470:4700000536"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,499,488,488,488,470,488,488,488,488,499,499,470],"twin_sims":[0.8029237363746327,0.7810438876210128,0.7668628917388235,0.7158126295544148,0.7061089727846934,0.6970102573694736,0.6885488817168408,0.6882412342280257,0.6854572579192524,0.6839590919359647,0.650803038622389,0.6486053331323725,0.6442606543940023,0.6321226953536991,0.620303059152578,0.6031368136652272,0.5995398602441505,0.5927754289752876,0.5719452108022978,0.5700154222268661,0.5679404436063828,0.5660708921344709,0.5660691418420305,0.5649248291554498,0.5452776446345531],"twin_dists":[0.0860501629171971,0.09130535527978442,0.09462980854560878,0.10620157526750795,0.10834766178177162,0.11034825412888465,0.11219967617965232,0.11226684098457886,0.11287417522949696,0.11320067285892302,0.12037735961867216,0.12085040699088702,0.12178486446721662,0.12439125441842508,0.12692493712664302,0.13060120837047276,0.13137147113214662,0.1328203535562872,0.13728809337809011,0.13770271173170814,0.1381486976693138,0.13855069197988185,0.13855106840523623,0.1387971996774669,0.1430342315844796],"n_dims_used":45,"mean_confidence":0.9258321126302084},"coverage":{"mean_confidence":0.9258321126302084,"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}}