{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002955","473:4730003164","473:4730003963","473:4730003027","473:4730002687","478:4780005743","473:4730003110","467:4670001212","500:5000002761","489:4890003319","468:4680004174","480:4800005102","478:4780006535","500:5000001677","478:4780005737","481:4810004835","468:4680002189","485:4850004951","467:4670003387","480:4800004932","484:4840002420","473:4730002905","489:4890002924","468:4680001378","467:4670001443"],"twin_admin_codes":[473,473,473,473,473,478,473,467,500,489,468,480,478,500,478,481,468,485,467,480,484,473,489,468,467],"twin_sims":[0.29781493152083144,0.16017794283353712,0.15729369384470593,0.12839930791523113,0.10733841579962411,0.1014999132762453,0.07661059967171506,0.07584660340267414,0.07399271993396654,0.07338670981041447,0.07184005853461713,0.0716166424545719,0.06945041413122319,0.06940465866477837,0.06872727571628315,0.06391670291029444,0.06374629033102515,0.05914020906087867,0.05871403792179053,0.05825823416686107,0.057307591009156056,0.056621679092071185,0.056280925378557535,0.055157839321743764,0.05499703990606444],"twin_dists":[0.2021443739772883,0.2485642931333709,0.24979429424697244,0.26314316476203636,0.27438693744003423,0.27780376484958347,0.29438967400927657,0.2949633663877203,0.29637509217938585,0.29684276154800626,0.29805066067552477,0.2982268798537034,0.2999590249689261,0.2999960819624317,0.30054702556498253,0.30459233778617073,0.30474014316512416,0.3088634977919967,0.3092582043867771,0.30968297599005545,0.3105777869044467,0.31123105142740526,0.31155801898025787,0.3126473794543328,0.3128048482753621],"n_dims_used":45,"mean_confidence":0.9193427191840278},"coverage":{"mean_confidence":0.9193427191840278,"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}}