{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002383","471:4710001347","471:4710001145","471:4710001589","471:4710001921","471:4710001403","471:4710001303","476:4760002872","471:4710003487","471:4710002449","471:4710001461","471:4710001740","476:4760001147","484:4840003420","473:4730004979","473:4730002190","471:4710002485","471:4710002524","476:4760000923","471:4710001394","476:4760002705","498:4980001561","476:4760001193","476:4760003683","498:4980001372"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,476,484,473,473,471,471,476,471,476,498,476,476,498],"twin_sims":[0.4555509146600337,0.4474153360096948,0.3824410996407837,0.36294093825586043,0.3622726734702715,0.35934259406600116,0.3532009226033359,0.35306654190122994,0.280076936134926,0.2757424451506954,0.23913053018852548,0.23867752688958305,0.20997928473862087,0.19457997344928318,0.19166529870461813,0.18541688634258663,0.17419157474940686,0.1663471639286459,0.16618707715456113,0.14936704184661853,0.13566306285837743,0.1356522169668492,0.13284841728393282,0.12971406157263857,0.12752648057115035],"twin_dists":[0.162861549746477,0.16471730417671138,0.1800699931395972,0.18490726252051853,0.18507530116853244,0.18581395252018046,0.18737231317608016,0.18740656630791666,0.2072050426789374,0.20847084553631315,0.2196949491011194,0.2198404822143964,0.22945895664596153,0.23499115379403157,0.23607199953067684,0.23842837528702754,0.2428062211210442,0.24598641552575806,0.24605242821261325,0.25326181940832937,0.25959184039235417,0.2595970352459087,0.26095055530347944,0.2624893373639888,0.26358002369704653],"n_dims_used":45,"mean_confidence":0.9293383280436198},"coverage":{"mean_confidence":0.9293383280436198,"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}}