{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001341","485:4850001711","485:4850000799","499:4990002866","485:4850001638","485:4850000241","485:4850002198","485:4850000379","485:4850002197","485:4850002210","485:4850000352","499:4990002644","485:4850001167","485:4850001172","485:4850006885","485:4850002193","499:4990001773","485:4850002475","479:4790000875","485:4850002391","477:4770000722","485:4850001344","479:4790001466","485:4850001486","485:4850000350"],"twin_admin_codes":[485,485,485,499,485,485,485,485,485,485,485,499,485,485,485,485,499,485,479,485,477,485,479,485,485],"twin_sims":[0.5180635843549206,0.47180072902496395,0.42070228098820706,0.39945285810079056,0.3772913265629268,0.375673996440954,0.3753660119055539,0.37279472751394044,0.3645852513503041,0.3573577374284612,0.35407932017079896,0.3475037838085118,0.3428307447303356,0.34025594542049553,0.328701672536353,0.3241377643024616,0.31565442971750046,0.31339982524962096,0.3100748698114923,0.30988861938988815,0.30438455607181253,0.29381303322120067,0.2899963391051076,0.2841732452897604,0.2831824296327216],"twin_dists":[0.1489493679692054,0.15919016002069594,0.17090514033660592,0.175946094784078,0.18133544921875,0.18173460426280028,0.1818107095789555,0.18244729324446296,0.18449445709764484,0.1863160703266418,0.18714857945031738,0.18883051274549345,0.19003601463829875,0.1907039721078276,0.1937355370660907,0.19494905989367162,0.1972303264498261,0.1978424156763383,0.19874968189837833,0.19880066740134578,0.20031542082574844,0.20327009924023345,0.2043522112503893,0.20601968332343154,0.20630544618001984],"n_dims_used":45,"mean_confidence":0.9181805080837674},"coverage":{"mean_confidence":0.9181805080837674,"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}}