{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002540","476:4760002539","471:4710002504","471:4710002539","471:4710002462","476:4760002458","471:4710001567","471:4710002352","471:4710001359","476:4760003293","476:4760003741","471:4710002033","471:4710002540","471:4710001667","476:4760003689","471:4710001869","476:4760002253","471:4710000892","471:4710002034","476:4760003217","476:4760002457","471:4710002442","471:4710002223","471:4710000893","471:4710002035"],"twin_admin_codes":[476,476,471,471,471,476,471,471,471,476,476,471,471,471,476,471,476,471,471,476,476,471,471,471,471],"twin_sims":[0.6093668088160867,0.5246817786997132,0.4791630210543415,0.39273132136968636,0.34605143848739295,0.3166727879755345,0.3032036811166588,0.27808464779265174,0.2358347651749587,0.21703433996732274,0.21640315795546403,0.21380595530669583,0.21018492171185796,0.20929476390367638,0.20673081719992809,0.19996171193970858,0.18372158398385885,0.17445200997923002,0.13608459576047213,0.13171570987960993,0.13145990471600705,0.12919790274423124,0.12683022924581086,0.12099966092117866,0.12025516695581469],"twin_dists":[0.12926718725410646,0.14750486944735794,0.15754095476954524,0.1775655049019758,0.1892042491689482,0.19695467093745056,0.2006424632003469,0.2077853575885814,0.2207578911812727,0.22701671713976515,0.2272330096338289,0.22812751677183005,0.229386991374506,0.2296988591479907,0.23060221767581246,0.23302460903308453,0.2390772936488472,0.24270241359045755,0.2593901796380204,0.2615034584350991,0.2616288187182974,0.26274542348307833,0.26393013068608173,0.26692082777679277,0.26731055866880626],"n_dims_used":44,"mean_confidence":0.9167678139426492},"coverage":{"mean_confidence":0.9167678139426492,"n_dims_used":44,"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}}