{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005459","470:4700005315","470:4700007520","470:4700006590","470:4700004645","470:4700007703","479:4790002626","481:4810000977","479:4790003066","481:4810001553","479:4790003215","472:4720002492","470:4700006581","470:4700006842","470:4700006170","470:4700004473","470:4700007717","499:4990002006","479:4790003131","488:4880002855","470:4700008344","479:4790002453","470:4700007814","470:4700007590","489:4890000523"],"twin_admin_codes":[470,470,470,470,470,470,479,481,479,481,479,472,470,470,470,470,470,499,479,488,470,479,470,470,489],"twin_sims":[0.7136199489648861,0.6829220000589992,0.5769176272183888,0.5691842900494543,0.5638853466122076,0.5334281913803821,0.5230017520123668,0.5192168581787782,0.5058379832781494,0.4780297411533057,0.4720156139367625,0.47194394870238704,0.4700231901487513,0.45705300603330723,0.44907754621458434,0.4467544551518466,0.4394211910452397,0.43613034928607175,0.4300187698671062,0.4261685276597589,0.4195974381168106,0.41807192921394776,0.4144638109261888,0.412084376265532,0.41021723068557847],"twin_dists":[0.10668772034798311,0.11342655514626733,0.13622041890801598,0.13788132919878834,0.13902083667531412,0.14560208051232915,0.1478711542329172,0.14869734331967996,0.15162965722097943,0.15779427692273829,0.15914190464132655,0.15915799724496868,0.15958961407434008,0.16252025560534616,0.16433713270096859,0.16486860535341005,0.1665532718539058,0.16731283289612978,0.16872954509529545,0.16962626383232599,0.17116447450143454,0.1715230263879063,0.17237330399461057,0.1729357832133062,0.1733781530465519],"n_dims_used":43,"mean_confidence":0.9117490191792332},"coverage":{"mean_confidence":0.9117490191792332,"n_dims_used":43,"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}}