{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000558","494:4940000787","494:4940000729","494:4940000786","480:4800006440","494:4940000555","494:4940000842","494:4940000728","493:4930005043","494:4940000901","494:4940000848","494:4940000669","494:4940000441","494:4940000727","494:4940000443","480:4800006461","480:4800006462","494:4940000559","494:4940000731","493:4930005288","494:4940000442","480:4800006439","494:4940000616","480:4800006438","494:4940000504"],"twin_admin_codes":[494,494,494,494,480,494,494,494,493,494,494,494,494,494,494,480,480,494,494,493,494,480,494,480,494],"twin_sims":[0.9749137559958588,0.9376522859927182,0.9043649080019637,0.8848880170256318,0.8693473372968558,0.8663511610036898,0.8647652792862537,0.8586730350539852,0.8418389987985107,0.833451281128031,0.8271672060736228,0.8234408226603741,0.8224018576928693,0.8031781037697286,0.7885597429850634,0.7819938590518649,0.7660013376883692,0.7560231193139114,0.7465991308292022,0.7377959311487094,0.7332859114906586,0.7281626318078599,0.7277844405475808,0.7220280563342024,0.7205336798130169],"twin_dists":[0.029275833958422162,0.046601635828144354,0.058233130884276375,0.064230563522758,0.06872619574430418,0.06956835865573481,0.07001118204517373,0.07169426112439656,0.07621021100787545,0.07839515586983208,0.08000698942426539,0.08095329906479515,0.08121593361808062,0.08598805154506242,0.08951868981907547,0.09108052354816225,0.09482996497928155,0.09713419130675698,0.09928849370986953,0.10128345117940057,0.10229948757425275,0.10344906232352671,0.10353373423105161,0.10481945820250098,0.10515232657018586],"n_dims_used":44,"mean_confidence":0.9156940633600409},"coverage":{"mean_confidence":0.9156940633600409,"n_dims_used":44,"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}}