{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002618","489:4890000523","470:4700005315","472:4720002405","470:4700008050","470:4700005459","466:4660007125","485:4850002871","479:4790003476","472:4720002492","466:4660008311","485:4850002436","466:4660007106","472:4720001847","466:4660007694","470:4700008639","485:4850001211","466:4660008624","485:4850001462","485:4850001338","485:4850003964","499:4990002009","466:4660007537","485:4850001919","472:4720002206"],"twin_admin_codes":[472,489,470,472,470,470,466,485,479,472,466,485,466,472,466,470,485,466,485,485,485,499,466,485,472],"twin_sims":[0.5103873746984577,0.43542309585890615,0.4039428758825344,0.40234707844896345,0.3922164804760264,0.3847234131934379,0.3738505551126453,0.36979959540734897,0.3557386749412282,0.34970910818600653,0.3486756382084779,0.34831342833652934,0.33741263886254746,0.33233387591147956,0.3318954626521498,0.33094719703086467,0.32772746143499776,0.3250404229400039,0.3247043434023064,0.319601364440193,0.31478263359239306,0.31235118482563046,0.308210244361559,0.30247497615110835,0.2951314824149438],"twin_dists":[0.1506303635113201,0.16747637040264737,0.17487124023254125,0.1752526335147654,0.17769007078210372,0.17951178251781458,0.18218563720117226,0.18319154877680194,0.18672671400826713,0.18826457935150195,0.1885295556237458,0.18862252192136597,0.1914447434313181,0.19277636942232979,0.1928918368617044,0.19314187272447042,0.1939937895918809,0.19470829968915088,0.19479789651676474,0.1961647228211774,0.19746671002229707,0.19812795796277125,0.19926091290267783,0.20084464671657554,0.20289822904595106],"n_dims_used":45,"mean_confidence":0.9147491455078125},"coverage":{"mean_confidence":0.9147491455078125,"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}}