{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003855","487:4870005010","469:4690002536","466:4660014322","487:4870003428","487:4870004010","470:4700002527","487:4870004320","466:4660013852","469:4690003440","466:4660009939","466:4660014285","487:4870006167","487:4870003573","487:4870006631","466:4660005666","466:4660012356","487:4870005317","487:4870005022","487:4870004871","487:4870003870","487:4870003167","466:4660005226","470:4700002343","487:4870005169"],"twin_admin_codes":[487,487,469,466,487,487,470,487,466,469,466,466,487,487,487,466,466,487,487,487,487,487,466,470,487],"twin_sims":[0.46130805909009703,0.4535761210069165,0.4535398588342617,0.43139737019191615,0.4182423208585977,0.4097683741663776,0.3995721523464549,0.3951709060330459,0.3833284190621739,0.37630580797999497,0.3684653468153268,0.36785352365805174,0.36673370898433993,0.36297817368659435,0.3611932603532063,0.3602969360610919,0.3590110471216429,0.358754713739249,0.3518408804261862,0.3422455753378263,0.34031020669318385,0.3327300599527739,0.332340702039838,0.32637802331013926,0.32463138318009077],"twin_dists":[0.16155563711609222,0.16331087236144443,0.16331912974796334,0.16840926889207855,0.17148295034803046,0.17348462894980793,0.17591746668480854,0.17697627440348168,0.17985278281720044,0.1815785742979742,0.18352405767444405,0.18367673134884074,0.18395649806093953,0.1848979040934339,0.18534705796712292,0.18557303394831753,0.18589772632492502,0.18596252265020274,0.18771929632329337,0.19018758398098679,0.19068986773951077,0.19267209567195887,0.19277457224348615,0.19435221158229893,0.19481735408611203],"n_dims_used":43,"mean_confidence":0.9113278056299964},"coverage":{"mean_confidence":0.9113278056299964,"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}}