{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008956","470:4700007875","470:4700007330","470:4700008227","470:4700008411","470:4700008923","470:4700007400","466:4660008473","470:4700007972","470:4700008795","470:4700008565","470:4700008960","470:4700008819","470:4700008241","470:4700008239","470:4700008935","470:4700008940","470:4700007762","470:4700008503","470:4700007231","466:4660008625","470:4700007572","470:4700008776","470:4700008797","470:4700007478"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470],"twin_sims":[0.7360084638361343,0.7359755475708568,0.7251142693301257,0.7204341276258366,0.6975246645625606,0.6490903062836184,0.6233131787593916,0.6195554288222179,0.6165868103044688,0.6133737864076578,0.6023424887837849,0.5928372914224851,0.5913638419469848,0.584950919201707,0.5803013136350528,0.5702385469724112,0.567207848929118,0.5651743577941799,0.5601946709889115,0.5521300467010761,0.5397327091027577,0.5356628281772688,0.5345812512759273,0.5343423383781577,0.5297092944827131],"twin_dists":[0.10168660815556521,0.10169402647527699,0.10413083761659131,0.10517448860160418,0.11023542740939257,0.12074604027659828,0.12627997565387578,0.12708510361152398,0.12772099748607602,0.12840912792102852,0.13077130129447168,0.13280710041065233,0.1331227829350068,0.13449722320498095,0.13549436272088855,0.1376547652260835,0.13830620276538952,0.13874352310073096,0.1398152908478084,0.1415538575942711,0.14423452022455505,0.1451169852130861,0.14535172302270036,0.14540358785393148,0.14641030664228366],"n_dims_used":43,"mean_confidence":0.9156900450240734},"coverage":{"mean_confidence":0.9156900450240734,"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}}