{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006457","475:4750010841","473:4730005878","473:4730005558","471:4710000607","473:4730005561","471:4710000778","475:4750011878","473:4730007008","473:4730005458","471:4710000817","475:4750011242","473:4730006681","475:4750011522","475:4750011375","471:4710000609","473:4730007355","473:4730008973","476:4760000081","473:4730007243","473:4730008755","473:4730006567","473:4730006566","476:4760000126","475:4750011376"],"twin_admin_codes":[473,475,473,473,471,473,471,475,473,473,471,475,473,475,475,471,473,473,476,473,473,473,473,476,475],"twin_sims":[0.5847421517048648,0.4834717298057978,0.47024547012368645,0.44459665822706457,0.4353361940415419,0.36336690865548915,0.3557643281890361,0.34058687071564514,0.30998458890701586,0.3048629059565753,0.27774604656513263,0.2539604010655634,0.21105066324092364,0.19571506868878918,0.17011697251335026,0.16918544513341785,0.16383041093196113,0.15885662631639738,0.1565053866373638,0.15625029463197843,0.14339793311690385,0.13206324537824224,0.12721127970750684,0.11868939600785954,0.09850314194664153],"twin_dists":[0.13454198248405677,0.15657956414874175,0.15953963485599415,0.16536320225196488,0.1674964719194384,0.18480023187020544,0.18672020005816264,0.19061797199426325,0.1987743938368914,0.20018315162009157,0.20788423691102118,0.21502578999290292,0.22908453752068916,0.23457327244500664,0.2444449702140423,0.24482356110565512,0.24702956877684656,0.24912575508401366,0.250133329838993,0.25024330697269676,0.25596358819543846,0.2613334381521349,0.263738341254593,0.2681362707263442,0.27961749900405525],"n_dims_used":44,"mean_confidence":0.9107873223044656},"coverage":{"mean_confidence":0.9107873223044656,"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}}