{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003478","480:4800003646","493:4930000351","490:4900002353","494:4940002500","480:4800003603","494:4940002387","494:4940005221","480:4800003414","494:4940003747","480:4800004964","480:4800004778","494:4940002727","480:4800002725","496:4960007685","494:4940004587","493:4930000116","493:4930000427","470:4700002862","480:4800004551","494:4940004334","493:4930000350","490:4900001445","480:4800005375","487:4870010455"],"twin_admin_codes":[480,480,493,490,494,480,494,494,480,494,480,480,494,480,496,494,493,493,470,480,494,493,490,480,487],"twin_sims":[0.3720372379694808,0.13141618689672466,0.1121984059543561,0.09997245938017228,0.08980012964001435,0.0893466259210481,0.06773786279242379,0.06592519337906742,0.06567873079066629,0.06496286136290823,0.06470193149583804,0.055234688326109185,0.054272445114947915,0.05286091023848152,0.05277293267286603,0.05131759351285512,0.044988212233267315,0.04191493192860893,0.04142091031159934,0.03710287586843137,0.03498431260774896,0.033677570912641744,0.031003390929492513,0.030827041395353322,0.03073136212924811],"twin_dists":[0.18263524012150129,0.2616502615292228,0.27165114131447604,0.278722906891531,0.28514291131163166,0.2854422480658337,0.30135974738874877,0.30287413293680543,0.3030826534108558,0.3036919615481211,0.303915414941663,0.312572256317765,0.3135191986465871,0.31493377676305623,0.3150229769796237,0.31651676273099094,0.3234555211782578,0.3271245805382727,0.32773535163379236,0.33335321585644756,0.33631502052855594,0.3382188602910113,0.34232011254666916,0.3426010698314026,0.3427540808969651],"n_dims_used":43,"mean_confidence":0.9156638744265534},"coverage":{"mean_confidence":0.9156638744265534,"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}}