{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000271","470:4700000332","481:4810004357","470:4700000408","470:4700000222","470:4700000710","481:4810003965","470:4700000330","488:4880005765","481:4810002895","470:4700001333","470:4700000339","470:4700000711","470:4700000172","470:4700006137","470:4700000173","488:4880004356","481:4810004264","470:4700000333","481:4810003754","481:4810004460","470:4700006138","481:4810003250","481:4810003351","481:4810003856"],"twin_admin_codes":[470,470,481,470,470,470,481,470,488,481,470,470,470,470,470,470,488,481,470,481,481,470,481,481,481],"twin_sims":[0.909676794087621,0.874070265329145,0.7603499862002576,0.7595793095626157,0.7545644703878003,0.7137993890046651,0.7136489298012947,0.7037721232579452,0.69852119780736,0.6803012486612916,0.6746102311443447,0.6673096480685662,0.6619159777918832,0.6520568399152242,0.6492697059588672,0.6474045473884139,0.6421721720225836,0.6402902805653046,0.6339433722005829,0.6286776812227743,0.6267932853382086,0.6113159268615175,0.6005749310267485,0.5992594420926275,0.5947366578299319],"twin_dists":[0.05651134708659654,0.06738333770989552,0.09613808252800174,0.0963158407755143,0.0974689738337401,0.10664796349842985,0.10668129966185354,0.10886250641541698,0.11001676223117261,0.11399689250713656,0.11523317481886874,0.1168150227459503,0.11798103991652102,0.12010736735449934,0.12070743019179056,0.12110876559405753,0.12223374298426763,0.12263805731322178,0.12400064108691501,0.1251300865024552,0.12553408636535857,0.12884981191467454,0.13114980949401836,0.1314315244519893,0.13240021638220495],"n_dims_used":43,"mean_confidence":0.9122326873069586},"coverage":{"mean_confidence":0.9122326873069586,"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}}