{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004128","470:4700005548","489:4890003226","469:4690002801","469:4690003601","489:4890002844","479:4790003302","470:4700007638","480:4800004022","478:4780005333","500:5000006134","479:4790001998","469:4690002703","484:4840002898","478:4780001013","480:4800005839","500:5000009882","468:4680002168","480:4800004256","481:4810003421","473:4730003614","469:4690003396","498:4980002242","468:4680002233","470:4700008684"],"twin_admin_codes":[479,470,489,469,469,489,479,470,480,478,500,479,469,484,478,480,500,468,480,481,473,469,498,468,470],"twin_sims":[0.07698592261588108,0.04011869881012909,0.02640919948281008,0.020339118382020505,0.017419697404855078,0.011489259048180229,0.009853592903236966,0.009435157997262002,0.008914549519207093,0.00862706319109286,0.007260741144722774,0.005422158445548893,0.005131284305769908,0.00503715300284332,0.005032058134934851,0.0048485747345541445,0.0047338255731499725,0.004308978520856311,0.004037603129693066,0.003374984736187087,0.0033060024115246166,0.0032455458193730085,0.0030606769524303434,0.003017853575185483,0.0029723268403224748],"twin_dists":[0.2941095267342413,0.3293752579262753,0.35013366258685147,0.3624968520389543,0.36963628360939926,0.3881636512480073,0.3947808071276819,0.3966304904438704,0.39903692893935094,0.40042017385724515,0.4076186197911,0.41952721435765383,0.42173824919615394,0.4224781034653021,0.422518504290562,0.42399875001453186,0.4249504979139329,0.4286666534422837,0.43121866167616185,0.43817444314194887,0.43896867964684194,0.4396772872562947,0.4419214567127102,0.44245893147726867,0.44303803415076026],"n_dims_used":45,"mean_confidence":0.9085640801323784},"coverage":{"mean_confidence":0.9085640801323784,"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}}