{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000661","466:4660003509","488:4880006301","488:4880004443","466:4660004038","470:4700001442","470:4700001589","488:4880004276","470:4700001451","499:4990002123","493:4930000660","466:4660009936","470:4700003641","466:4660010437","481:4810002603","488:4880006339","470:4700001168","477:4770004021","470:4700000782","466:4660010430","469:4690002133","488:4880004897","470:4700003986","470:4700001613","469:4690002638"],"twin_admin_codes":[470,466,488,488,466,470,470,488,470,499,493,466,470,466,481,488,470,477,470,466,469,488,470,470,469],"twin_sims":[0.5403610715546612,0.5369346083492947,0.5309606658630255,0.5277583966644914,0.514710583957831,0.5048952631262157,0.5026874121201763,0.5021516541348852,0.4927521513157684,0.4823460227926662,0.4811009408586646,0.4796647703884237,0.4730502112105715,0.4718402488319347,0.4695202231861941,0.4627961689713531,0.4577696109949195,0.45249064025740776,0.4512888843963858,0.44666884321387446,0.4422790175242811,0.44095437914555824,0.4351495399996682,0.43492562236265947,0.4340775736282271],"twin_dists":[0.14409838758007612,0.14484108757814798,0.146138214545803,0.14683477454550758,0.14968286905312617,0.1518370258379638,0.15232309176911835,0.15244112815074004,0.15451778219142356,0.15683047830241836,0.1571082149559531,0.1574288600952704,0.1589096739727367,0.1591812847501973,0.15970273470571988,0.16121903049091887,0.16235757693610353,0.1635581563778061,0.1638321849372692,0.16488821144184765,0.16589546342864622,0.1662001593980501,0.1675396528298101,0.16759146412754566,0.16778778707580175],"n_dims_used":43,"mean_confidence":0.9029295278149981},"coverage":{"mean_confidence":0.9029295278149981,"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}}