{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002345","470:4700000558","470:4700000994","470:4700005533","470:4700004241","493:4930003949","470:4700002350","470:4700006393","470:4700006124","481:4810000453","493:4930001732","493:4930003108","493:4930002570","488:4880002420","493:4930001219","466:4660000753","470:4700001755","470:4700005561","493:4930000764","470:4700003027","470:4700005263","466:4660003752","493:4930004124","481:4810001644","493:4930000139"],"twin_admin_codes":[470,470,470,470,470,493,470,470,470,481,493,493,493,488,493,466,470,470,493,470,470,466,493,481,493],"twin_sims":[0.4934984875663912,0.4343701935651753,0.4274743807710513,0.4138654507143854,0.4085028506146528,0.38000334367741606,0.3769389734791189,0.3734618632035478,0.36874824525677896,0.3498777935066307,0.3432264038022216,0.34233213402716056,0.3409997090745714,0.3407266980347575,0.3364663327441845,0.3287863670017687,0.3109160824825197,0.3089413373181708,0.3046185912776744,0.30165003937586726,0.30150703645871857,0.29814263682125586,0.2908311860525541,0.28695729008445464,0.28488717778203326],"twin_dists":[0.1543524798866887,0.16772002834410749,0.1693217598282921,0.17251461938917872,0.17378510789408164,0.18066799056448163,0.18142233827338117,0.18228192076289043,0.18345350631077714,0.18822136832906247,0.1899336099863325,0.1901651550251555,0.19051074723655778,0.19058164744582923,0.19169203190441692,0.1937131054420952,0.19851962064875125,0.19906025546917963,0.20025069238362048,0.20107387266643398,0.20111364614470817,0.20205258663176623,0.20411479487257697,0.2052199282170155,0.20581414885892893],"n_dims_used":43,"mean_confidence":0.9015414215797601},"coverage":{"mean_confidence":0.9015414215797601,"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}}