{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003239","473:4730002891","473:4730003964","473:4730003038","473:4730002828","473:4730003027","473:4730003451","473:4730003303","473:4730003231","500:5000001677","473:4730003392","473:4730002973","473:4730003963","485:4850004549","473:4730002892","473:4730003106","485:4850004131","500:5000005500","473:4730002508","473:4730002764","473:4730003455","473:4730003031","473:4730003100","489:4890003318","473:4730003171"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,473,485,473,473,485,500,473,473,473,473,473,489,473],"twin_sims":[0.5477198524900608,0.4495298959774693,0.4477992243264403,0.4001291017667363,0.3971034452176669,0.3473892550032053,0.34402505677929585,0.3299745656531888,0.2713058582184355,0.2708871911821548,0.2695201536278983,0.2633095747823814,0.24249800586072975,0.2322380242776731,0.2275144049716327,0.22331872346241352,0.20628622099194377,0.18015538039359671,0.167782432401144,0.16776145999776437,0.1669791708509599,0.16423630947193443,0.15643879326316307,0.1552577358456371,0.15276776388441876],"twin_dists":[0.1425062677820326,0.16423376544646562,0.16462945613753407,0.17578386198858265,0.17651070134577151,0.1888599548217326,0.18972709352522252,0.1933987413657091,0.2097791372596551,0.20990327442474355,0.21030943580651162,0.21217094181214313,0.21861867709365163,0.22192904861739074,0.22348540666159786,0.2248858615999183,0.23075963914138367,0.24045626154911393,0.24539661058900378,0.24540520271010766,0.24572625043808755,0.24686055080767125,0.25016202742453286,0.2506724790182899,0.2517580267621912],"n_dims_used":45,"mean_confidence":0.9198141309950086},"coverage":{"mean_confidence":0.9198141309950086,"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}}