{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000651","494:4940000524","494:4940001049","494:4940000177","494:4940000821","494:4940000530","494:4940000924","494:4940000873","494:4940001054","494:4940005832","494:4940000409","494:4940000636","494:4940000708","494:4940000136","494:4940000351","494:4940006589","494:4940000883","494:4940006255","494:4940000594","494:4940000983","494:4940000106","494:4940000931","494:4940000635","494:4940004350","494:4940000476"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6472780008314748,0.4262311473033398,0.3874405034615132,0.37722671148664566,0.35868475718627363,0.34442460446156997,0.3377725021797899,0.32172790586621086,0.3126198940071899,0.2989987893015483,0.29376942980351395,0.28669920949177874,0.2838310543044902,0.26795981964661447,0.2598390517467948,0.25645734309177415,0.255062242861722,0.2543510251859516,0.24563772357725525,0.2425648548799475,0.24088201344999138,0.24023596166560782,0.24017824155357248,0.2386370725109685,0.22882782801963583],"twin_dists":[0.12113598886733548,0.1696116531461555,0.17884928658510826,0.18135138011225274,0.18598021048782112,0.18962387373746323,0.191350802350636,0.19559366016291407,0.19805473710806193,0.20181306486797934,0.20328241447625392,0.20529386888738024,0.20611830719063634,0.21077458837005414,0.21322312768274465,0.21425692437265187,0.21468591961563546,0.2149051925191618,0.21762387738056063,0.21859740997915175,0.21913394271807732,0.2193405660410955,0.21935904390500435,0.21985348744303893,0.2230505296638227],"n_dims_used":45,"mean_confidence":0.9163570827907986},"coverage":{"mean_confidence":0.9163570827907986,"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}}