{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002582","473:4730001801","473:4730002454","473:4730002129","473:4730002467","473:4730001787","473:4730002408","473:4730002593","473:4730002271","473:4730002584","473:4730002133","473:4730002339","473:4730001704","473:4730001630","473:4730001629","473:4730001157","473:4730001631","473:4730002274","473:4730002270","473:4730002275","473:4730002583","473:4730002404","473:4730001702","473:4730002050","473:4730002049"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9088042566214409,0.8198490154198277,0.791290403654264,0.7815827678444192,0.7785391872733418,0.7684261786397653,0.7678282798425071,0.7584096314574507,0.7564239201324485,0.752497185470893,0.7523069996135939,0.7483580632722969,0.7449470110477722,0.722226059789292,0.7202957719380229,0.7188897799674355,0.7124959050658621,0.7090822335147421,0.6996358462093061,0.6969415072893977,0.6957651876113045,0.687522387114582,0.6853050537104479,0.6825216111369578,0.6806567948348561],"twin_dists":[0.056797054105526115,0.08185907300888659,0.08886495000516681,0.0911778518659331,0.09189681436457112,0.09426611652306191,0.09440529309488302,0.09658534812824567,0.09704211245655256,0.09794259053677683,0.09798611243716072,0.09888792565769747,0.09966412610288741,0.10477532592196871,0.10520528629189964,0.10551808227814038,0.10693665504428308,0.10769152609388725,0.1097720339455066,0.11036333088871507,0.11062120728807001,0.11242373832102202,0.11290735579460442,0.11351373263971977,0.11391955622383926],"n_dims_used":44,"mean_confidence":0.9171380996704102},"coverage":{"mean_confidence":0.9171380996704102,"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}}