{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000849","489:4890001155","489:4890000797","489:4890001346","489:4890000796","470:4700006329","470:4700005767","489:4890000901","489:4890001157","470:4700005904","489:4890001213","489:4890001209","496:4960002065","489:4890000470","470:4700006432","489:4890000848","489:4890003551","489:4890001412","489:4890001485","489:4890001500","489:4890002906","489:4890004655","489:4890003613","489:4890003399","489:4890001094"],"twin_admin_codes":[489,489,489,489,489,470,470,489,489,470,489,489,496,489,470,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8164892402531507,0.8151790946327572,0.7561086563189119,0.6753779993774538,0.6631858974232644,0.6556624390489904,0.6434470569520974,0.6358597088865308,0.6265904459435486,0.608725722197952,0.6054402269967473,0.5920032485168752,0.5915428335772274,0.5903158976092211,0.5897225950504464,0.5879235390682513,0.5878825087197665,0.5865185511194535,0.5846996000507312,0.5846281925494444,0.5695684597156682,0.5693657794859388,0.5657967248070678,0.557013163910941,0.555883382722485],"twin_dists":[0.08270089686066276,0.08302778396453848,0.09711454350871906,0.11506655968368583,0.11770669444034745,0.11933044258615333,0.12195975446918389,0.12358938692930162,0.12557756832113806,0.12940446347677953,0.130107978453688,0.1329857873815852,0.13308443251672225,0.133347325006877,0.13347446040328267,0.1338600123708545,0.13386880628209824,0.13416116022969143,0.1345511055957807,0.13456641552823284,0.13779876421035508,0.13784232306709351,0.1386096572993507,0.14050071575365985,0.14074425144466202],"n_dims_used":45,"mean_confidence":0.9155398898654514},"coverage":{"mean_confidence":0.9155398898654514,"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}}