{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002342","470:4700002036","470:4700000624","470:4700002179","488:4880006414","470:4700000858","470:4700005397","470:4700001263","470:4700006260","470:4700002351","470:4700000351","469:4690004881","470:4700006671","470:4700002360","470:4700002515","493:4930001442","470:4700002352","470:4700002186","470:4700005814","470:4700001876","470:4700000861","470:4700000743","470:4700002347","470:4700007105","470:4700000635"],"twin_admin_codes":[470,470,470,470,488,470,470,470,470,470,470,469,470,470,470,493,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7275696274911987,0.6847909617473095,0.6252881582926378,0.5863209108064457,0.580783795153176,0.5603376205363866,0.545427599024115,0.5037720755726199,0.4976244272223066,0.48627488359643056,0.4814191729899683,0.48035616694147193,0.47894818788223703,0.4700604587746741,0.46896558992245274,0.46150420086950616,0.4588306902429119,0.4554682191846269,0.4410472972234015,0.4338117374560815,0.43290153450819996,0.4306618846317814,0.4300409228738883,0.41908078960263484,0.41848327335443763],"twin_dists":[0.10358181672531327,0.11301941043057677,0.12585671216632932,0.13420352640734834,0.13539086303866107,0.13978450655069988,0.14300180219885122,0.1520842273459438,0.15343994891315935,0.15595554382149968,0.15703720631856252,0.15727445808804505,0.15758896164897448,0.1595812337399436,0.1598275230277787,0.16151124845961207,0.1621168663408136,0.1628803510650529,0.1661787746074925,0.1678493596643291,0.16806029442197837,0.16858008492836943,0.16872439521344004,0.17128584411798942,0.17142629030727302],"n_dims_used":43,"mean_confidence":0.9145294899164245},"coverage":{"mean_confidence":0.9145294899164245,"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}}