{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000732","485:4850003540","467:4670000902","485:4850003845","467:4670000726","485:4850003216","477:4770001028","485:4850002206","485:4850003713","499:4990003909","485:4850001878","467:4670002253","467:4670001316","485:4850007330","485:4850004427","467:4670000665","499:4990002783","467:4670000596","470:4700008607","485:4850003298","485:4850000545","485:4850002842","485:4850001293","499:4990001947","485:4850000460"],"twin_admin_codes":[467,485,467,485,467,485,477,485,485,499,485,467,467,485,485,467,499,467,470,485,485,485,485,499,485],"twin_sims":[0.5557929384786218,0.5254977150457105,0.5129712471530081,0.5024464681029831,0.48485935426807153,0.4805568787214154,0.40114332201000674,0.3927903074439042,0.3831292634576539,0.3768611012870688,0.3691587726982756,0.3587135541831003,0.3549796977230075,0.34827238983590036,0.3361149131347332,0.32926550266168403,0.3271262731333335,0.3253035593836682,0.3218685921004339,0.32066205789505453,0.3186198531202758,0.3178287914024373,0.31242017758998913,0.3111089969254173,0.30860162624604837],"twin_dists":[0.14076375076692518,0.14732707181046972,0.15006382845807334,0.15237617147682253,0.15627052053170107,0.15722964858349445,0.1755407807837654,0.17755123805901127,0.17990151389923217,0.1814415466279142,0.1833511738513584,0.1859729292317763,0.18691954569810973,0.18863305823933577,0.1917839605330392,0.19358626453561853,0.19415336927803103,0.19463818494974994,0.19555595483552504,0.195879618310314,0.19642901768881402,0.19664236318784692,0.1981091546241635,0.19846691116384527,0.1991534593591049],"n_dims_used":45,"mean_confidence":0.9186649746365018},"coverage":{"mean_confidence":0.9186649746365018,"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}}