{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004393","473:4730003462","498:4980002770","484:4840003963","472:4720003020","484:4840003858","499:4990001404","473:4730003115","479:4790003964","479:4790003963","484:4840003376","489:4890003011","485:4850005061","470:4700003114","480:4800004169","473:4730003318","470:4700001188","480:4800004172","475:4750009107","478:4780005892","484:4840006721","480:4800004253","466:4660005577","468:4680001111","468:4680002172"],"twin_admin_codes":[484,473,498,484,472,484,499,473,479,479,484,489,485,470,480,473,470,480,475,478,484,480,466,468,468],"twin_sims":[0.11321391870719168,0.05325779268638892,0.0401745678193941,0.013628725456129776,0.00887177493466589,0.005579634696382723,0.005568554967112633,0.005541850118790761,0.004684701111540935,0.003209561115895527,0.003126995253040076,0.002595584746707627,0.002559369307881769,0.002320407734349417,0.0022779202953620652,0.0022129570241201674,0.0021499546787813874,0.0019317787975389638,0.0014007003163867622,0.0013983308046082812,0.0013896776558820262,0.001360185107258696,0.0012723034922157985,0.0011741133492729665,0.0010950011138321123],"twin_dists":[0.27109109399027614,0.3145329036564949,0.3293039848311271,0.3806707648777919,0.39924019011315537,0.4183745686882447,0.41845469880316444,0.4186484256362607,0.425364351468307,0.44010480244908506,0.4411025057176012,0.44816836411991784,0.4486968782323982,0.4523665559122358,0.4530550968577276,0.45413101264864564,0.45520251952007873,0.4591504547276821,0.4708118708819145,0.4708725240595214,0.47109483114596123,0.4718622521705869,0.47424380819112466,0.47709183921338877,0.4795517583385055],"n_dims_used":45,"mean_confidence":0.8984249538845486},"coverage":{"mean_confidence":0.8984249538845486,"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}}