{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001707","485:4850002436","481:4810005688","485:4850001386","485:4850001393","489:4890001384","485:4850001924","485:4850003348","485:4850001462","485:4850003964","485:4850002545","485:4850001211","485:4850002877","485:4850003179","481:4810005733","485:4850002995","481:4810006158","485:4850001537","470:4700001801","485:4850001145","485:4850002257","481:4810005832","485:4850001336","485:4850002018","485:4850001919"],"twin_admin_codes":[485,485,481,485,485,489,485,485,485,485,485,485,485,485,481,485,481,485,470,485,485,481,485,485,485],"twin_sims":[0.6306909523280385,0.5940585452577399,0.5606603113596805,0.5580075341409175,0.5439433638289551,0.5224480356159902,0.5007247976595106,0.4970918146744156,0.4941711866677646,0.4828299106613374,0.48057593027027246,0.476769291312333,0.4521660646096356,0.44904903223521025,0.43931517722665414,0.4236972146877696,0.422113028144187,0.42117885784572257,0.41640398993158284,0.3865814867431584,0.3838204880991962,0.37823740489566116,0.37352905075903486,0.37100144404349406,0.3701883592274086],"twin_dists":[0.12469835318390525,0.1325454762416587,0.13971501877268466,0.14028642878423814,0.1433228547564003,0.14799193593356086,0.15275565728404664,0.15355762411922858,0.15420354966307995,0.15672259980186418,0.15722539557740667,0.1580762531037339,0.16363214065111498,0.1643436497899976,0.16657770596494356,0.17020359472680802,0.1705744205777406,0.17079336478531587,0.17191569431763895,0.17905849783520822,0.1797324311016068,0.1811023447796495,0.18226527409002646,0.18289254587982448,0.1830947771129847],"n_dims_used":45,"mean_confidence":0.91968748304579},"coverage":{"mean_confidence":0.91968748304579,"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}}