{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003705","480:4800003636","480:4800003510","480:4800003353","480:4800003395","480:4800003704","480:4800003247","480:4800003298","480:4800003458","480:4800002816","480:4800003039","480:4800003159","480:4800004576","480:4800003345","480:4800002819","480:4800003248","480:4800002911","480:4800002991","480:4800003637","480:4800003124","480:4800003396","480:4800003513","480:4800003040","480:4800003293","480:4800003707"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4775202366407396,0.47312920223070953,0.42269896921932637,0.3709980436111721,0.3306392201784802,0.30857102525814123,0.28665071069563886,0.2781971867209561,0.23134705972189779,0.21409128760063498,0.21041341366246077,0.2089684435409398,0.18978548366209558,0.17854978311075276,0.17793855839544354,0.1756900830419735,0.15155951564753148,0.14314128340102475,0.13818982919196607,0.12722889685790348,0.12582109206758796,0.12372553111544425,0.12234457481236283,0.1070645525692126,0.10550167231713786],"twin_dists":[0.15790822954482792,0.1588919502152019,0.17043719582693154,0.18289339118048656,0.19322316352348096,0.19916185800847175,0.20530776835640221,0.20775250988751273,0.22222099928883643,0.22802888759441658,0.22930708379943504,0.22981341180576415,0.2367751803350824,0.2410834203177224,0.24132322099567985,0.2422104332433267,0.2522894662156813,0.25608160836168153,0.25838998217023224,0.26372948476363023,0.2644401659811968,0.2655092997170468,0.2662214007039119,0.27454393510599695,0.27544590550739767],"n_dims_used":43,"mean_confidence":0.9128505795501},"coverage":{"mean_confidence":0.9128505795501,"n_dims_used":43,"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}}