{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001939","477:4770002000","476:4760002888","500:5000002360","472:4720004596","489:4890002606","477:4770002758","484:4840003417","473:4730000998","472:4720007267","481:4810000091","476:4760002676","494:4940003591","478:4780002881","489:4890002447","472:4720006345","499:4990001323","469:4690001713","472:4720007273","476:4760000843","467:4670004590","477:4770003732","477:4770003356","496:4960001896","484:4840001830"],"twin_admin_codes":[477,477,476,500,472,489,477,484,473,472,481,476,494,478,489,472,499,469,472,476,467,477,477,496,484],"twin_sims":[0.12105552634603708,0.10440746943417115,0.07896108800730203,0.07470706597651766,0.07034806243903165,0.06766366982693665,0.06547827911428987,0.06338400478628242,0.059346562205442766,0.05871881013507906,0.0585338212155963,0.057316983138676204,0.05542229751407442,0.053873367260969564,0.05276010174167418,0.05265501966537068,0.05240803696949595,0.05037395706866559,0.05025118157662272,0.04983255149115852,0.04804571323774364,0.04745884202164117,0.04682854783918051,0.04646537167244557,0.04638608155823228],"twin_dists":[0.2668916570213477,0.2760835951625305,0.29265307903863175,0.2958277753298893,0.2992360067744848,0.301421079433958,0.3032527177685739,0.3050554450246456,0.30867322067473335,0.30925377146750194,0.30942582570280425,0.3105688867025494,0.3123892230146136,0.3139160142009413,0.3150359965374461,0.31514272243761265,0.3153942666966815,0.31750426096197154,0.31763387286941414,0.31807780539653097,0.3200083311866518,0.32065547630960994,0.3213579979312141,0.32176639150408637,0.3218559088183981],"n_dims_used":45,"mean_confidence":0.9232977973090277},"coverage":{"mean_confidence":0.9232977973090277,"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}}