{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006085","473:4730005307","473:4730004657","473:4730007192","473:4730007077","473:4730006402","473:4730006310","473:4730006199","473:4730005425","473:4730006084","473:4730006403","471:4710000470","473:4730006758","473:4730006870","473:4730006299","473:4730006053","473:4730005705","473:4730005211","473:4730005943","500:5000002456","473:4730006880","473:4730004905","473:4730005853","473:4730007108","473:4730004621"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,500,473,473,473,473,473],"twin_sims":[0.683573682709384,0.6365495458708641,0.6085859524610183,0.5609613824934935,0.5439731578888474,0.4974048596946622,0.49512050954346526,0.4884357294520034,0.484937907399836,0.4849371576847197,0.47659768623311344,0.472037741147515,0.45023249310879837,0.43743735627291774,0.435498064112555,0.4304894994840265,0.42723844205103184,0.4240864621821471,0.42395989588522,0.41885075557300244,0.41775548061611445,0.41553205477481575,0.41410875183042944,0.4060355479179479,0.4031435754379963],"twin_dists":[0.11328462891636638,0.12344131373296395,0.129434392295436,0.13965019144944146,0.14331640852162106,0.1534884557390254,0.15399347728378576,0.1554752633632957,0.15625303384696554,0.15625320073664134,0.1581146616910928,0.15913693608693544,0.1640732909241437,0.1670108918539916,0.16745903055872932,0.16862013840118067,0.1693767485229215,0.1701125686316289,0.1701421625174883,0.1713399035209724,0.17159747345704993,0.17212123463756956,0.17245714803401102,0.1743721165042633,0.17506218703622295],"n_dims_used":43,"mean_confidence":0.9121501833893532},"coverage":{"mean_confidence":0.9121501833893532,"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}}