{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002950","481:4810005141","481:4810004858","481:4810004668","481:4810004386","481:4810005392","477:4770003988","489:4890002373","493:4930004416","469:4690008830","481:4810004572","481:4810004949","493:4930004415","481:4810005463","481:4810004368","481:4810004174","481:4810005144","471:4710000925","481:4810004473","481:4810003877","481:4810004170","481:4810004758","481:4810005035","481:4810003973","481:4810005314"],"twin_admin_codes":[489,481,481,481,481,481,477,489,493,469,481,481,493,481,481,481,481,471,481,481,481,481,481,481,481],"twin_sims":[0.2534997109721252,0.022601258017420998,0.013428865924738756,0.012172085206189865,0.008627680547496349,0.00809997336142089,0.005887060570865248,0.005752709788781803,0.005742361747192986,0.005508796902963723,0.005470999016430336,0.003995618879536964,0.003737375935890911,0.003726517551308634,0.0033010221224145765,0.0031186251014594948,0.0021564516566998987,0.0018828230572742746,0.0018329149986905057,0.0017888090964725172,0.0016441754459547665,0.0012600851763000572,0.0010942888867981533,0.0010038907854782225,0.000841332797093744],"twin_dists":[0.21516817047407197,0.35755603127778507,0.3813247966875107,0.3856467599772978,0.4004171595271025,0.40306707749715454,0.41620663838021205,0.41714117528768585,0.41721397058753673,0.4188893776568797,0.4191665243233249,0.4316273337686938,0.43423050871717334,0.4343435145706207,0.43902660440347613,0.44120498727515606,0.4550906985923932,0.46009246500669204,0.461076295290251,0.46196649749770285,0.4650346860715738,0.47458689444090324,0.4795746431328401,0.48259765881896527,0.48873283865865935],"n_dims_used":45,"mean_confidence":0.9125434027777778},"coverage":{"mean_confidence":0.9125434027777778,"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}}