{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007005","473:4730004969","473:4730005163","473:4730007117","473:4730005238","473:4730007231","473:4730003283","473:4730004784","473:4730005361","473:4730007237","473:4730004687","473:4730004768","473:4730002805","475:4750010766","475:4750010575","473:4730004581","473:4730003083","473:4730004579","473:4730005069","473:4730004289","473:4730004790","473:4730007576","473:4730006550","473:4730007462","475:4750010378"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.4868101787731351,0.4708461746640893,0.46562290686436114,0.44111707169880915,0.40982534817677635,0.3977188974068576,0.3753911321889956,0.36300511063112145,0.3571242346581767,0.3503022032155901,0.3464999414977525,0.34510384512925635,0.342964259422067,0.32162524623258365,0.31135452873773567,0.3083856100306046,0.3060742058728532,0.3011847128570367,0.298273734247137,0.2980491486289788,0.2956416790655671,0.2955039719269719,0.29546804610824684,0.28876074069362384,0.2869474985497916],"twin_dists":[0.1558365059330327,0.1594046074349439,0.16058067165603632,0.16616271739381025,0.17347111097057852,0.17636264972615523,0.18180450102151605,0.18489113430087478,0.18637523455448346,0.18811269829218888,0.1890887462903987,0.18944854337520398,0.19000145127344506,0.1956211797962789,0.19839985220010986,0.19921275672125313,0.1998487496664042,0.20120333453362496,0.202015883989129,0.20207876580441358,0.20275459078507932,0.20279334575915992,0.2028034581283386,0.2047043436705828,0.20522273278586664],"n_dims_used":45,"mean_confidence":0.9123580084906684},"coverage":{"mean_confidence":0.9123580084906684,"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}}