{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008742","470:4700007332","470:4700007781","470:4700008417","470:4700008646","470:4700008192","472:4720002018","470:4700008421","493:4930000576","470:4700008761","485:4850002586","470:4700008635","470:4700008425","470:4700008741","488:4880001409","485:4850002345","470:4700008564","470:4700008707","470:4700008334","470:4700008921","470:4700008648","466:4660008800","470:4700008090","470:4700008560","470:4700001026"],"twin_admin_codes":[470,470,470,470,470,470,472,470,493,470,485,470,470,470,488,485,470,470,470,470,470,466,470,470,470],"twin_sims":[0.41376409459754393,0.3824068506010876,0.30277002582028595,0.2986956719535905,0.2814881934401888,0.26421087144888183,0.2576714664690666,0.25375945728815247,0.22986192377519404,0.22601688087478577,0.2240203139211426,0.22077842095390693,0.21995325523362383,0.21886827065519307,0.21523747553901212,0.21193689109128871,0.20182525729629214,0.20036371238235626,0.19918914000489404,0.1986546902122677,0.19772607190057523,0.19124167696720634,0.18930945965455714,0.18848953978844954,0.18790733841107732],"twin_dists":[0.17253856553499913,0.180078381933331,0.20076274935022412,0.2018978205498975,0.2067954862264788,0.21189911082035295,0.21388477967252145,0.21508787330514792,0.22270929808864143,0.22398327348516092,0.2246504704571299,0.2257423106607582,0.22602192745658287,0.2263906583557589,0.2276335835087517,0.22877579737682613,0.23235217419701543,0.23287918876611488,0.2333046473314119,0.23349881108775705,0.2338370348057805,0.2362300417053728,0.23695401784877676,0.23726279277448828,0.2374826164534383],"n_dims_used":43,"mean_confidence":0.9178804796795512},"coverage":{"mean_confidence":0.9178804796795512,"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}}