{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002951","470:4700002601","484:4840006614","470:4700002949","475:4750003154","487:4870012514","488:4880000825","488:4880001081","481:4810004841","470:4700003124","478:4780010002","488:4880000826","470:4700001627","484:4840004614","484:4840007138","470:4700003463","470:4700003634","468:4680007161","474:4740000201","480:4800005544","480:4800005283","468:4680006412","480:4800005290","481:4810003670","484:4840002600"],"twin_admin_codes":[470,470,484,470,475,487,488,488,481,470,478,488,470,484,484,470,470,468,474,480,480,468,480,481,484],"twin_sims":[0.11281567941672407,0.07528529417851725,0.06280495808529837,0.06038880502898321,0.055256955993881675,0.053767908500115695,0.05087315559856698,0.0446057614917561,0.04375947010431727,0.042958599129780395,0.04269066016650029,0.04202586904427043,0.0378400908285775,0.03779294341780562,0.03698695013446859,0.03594381480400421,0.034834845858765916,0.03228794601945197,0.030703180796576066,0.029809607624112056,0.02920340940748535,0.02906660174448132,0.02875578316078885,0.028487728971888487,0.02775207566159529],"twin_dists":[0.2713102564487171,0.2953878346987107,0.30556247473357906,0.3077204092110222,0.31255050489479164,0.31402128195850276,0.31697995954939434,0.3239004226984786,0.3248964029955153,0.32585394663417444,0.32617765410094796,0.3269882607124556,0.3323562041703443,0.3324194714182507,0.33351151973854387,0.3349552543313717,0.3365296866378581,0.34031384938080245,0.342799226491722,0.34424944920381517,0.34525465027593616,0.34548397984744555,0.34600846766159815,0.34646471907503046,0.3477361030167149],"n_dims_used":43,"mean_confidence":0.9078059529149255},"coverage":{"mean_confidence":0.9078059529149255,"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}}