{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001464","485:4850001755","485:4850001682","489:4890001188","485:4850002352","485:4850004317","485:4850001690","485:4850002073","470:4700004121","485:4850002719","489:4890001117","485:4850003956","499:4990001920","485:4850002630","485:4850004453","488:4880006189","481:4810005907","485:4850000881","485:4850002354","488:4880003400","470:4700007071","484:4840007265","485:4850002532","489:4890000157","485:4850008848"],"twin_admin_codes":[485,485,485,489,485,485,485,485,470,485,489,485,499,485,485,488,481,485,485,488,470,484,485,489,485],"twin_sims":[0.809396285230904,0.5837874220815209,0.5554180909655353,0.5213450091900276,0.5051483426705898,0.4890990969070561,0.48501376849595607,0.4565037990450072,0.40664331097304623,0.39450916289419696,0.3534454425230661,0.3170949448114891,0.3123914747490653,0.30913381164526277,0.30245313206144103,0.2966507642626752,0.28606314144969497,0.2688138869028637,0.26680190813706584,0.2585623153431975,0.25713196836495295,0.2561908744891906,0.253270574394971,0.25273526691626114,0.24520905427262124],"twin_dists":[0.08446169103996055,0.13474668839690174,0.14084457103861506,0.1482326260726209,0.15178134617911407,0.1553279493120054,0.15623614726647989,0.16264499513602226,0.17422737391044169,0.17713593772184177,0.18731000333846187,0.19684054587893926,0.19811697702980693,0.19900747390530774,0.20085071185973236,0.20247092760931293,0.20547627446136413,0.21051977439669411,0.21112086132571137,0.2136124264938136,0.21405000580571787,0.2143387494703139,0.2152390484726538,0.21540479230864837,0.21775921317547065],"n_dims_used":45,"mean_confidence":0.9195592244466145},"coverage":{"mean_confidence":0.9195592244466145,"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}}