{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001496","474:4740001602","474:4740001498","474:4740001185","478:4780001793","481:4810003367","473:4730003046","474:4740001080","484:4840003483","496:4960004911","489:4890002848","498:4980002486","467:4670002152","474:4740001078","468:4680002685","500:5000009658","467:4670002075","468:4680002786","473:4730002575","474:4740000675","487:4870010976","498:4980002560","478:4780005468","480:4800004615","487:4870010972"],"twin_admin_codes":[474,474,474,474,478,481,473,474,484,496,489,498,467,474,468,500,467,468,473,474,487,498,478,480,487],"twin_sims":[0.18404613594054342,0.01156578977905641,0.0009396272544993947,0.0004286585891636929,0.00040289241520644173,0.0002581850967856006,0.00018044057367294126,0.00017139938776195064,0.00011158671632572157,0.00011012848530964294,0.00010715225680118105,0.00010379118312922742,0.00010301216935437137,0.00008862695194214736,0.00008772250650461071,0.0000862155026434605,0.00008374587433787446,0.00007628560613980289,0.00006116874454299703,0.00006103940561808117,0.00005832541852483028,0.000046310757306540064,0.00003212552241394217,0.00003203593626512361,0.00002617989492205405],"twin_dists":[0.23895273805423697,0.38787505165638214,0.48490435377338875,0.5114763282619536,0.513516594801567,0.5279308865244604,0.5392562960140869,0.5408618033526935,0.5540850685630995,0.5544853648067976,0.5553181515193021,0.5562853298325875,0.5565137216567737,0.5610540136184369,0.5613623081064498,0.5618827400056309,0.562754520477753,0.5655441563616406,0.5720930392568829,0.5721554438529955,0.5734946947392835,0.5802392190032756,0.5907750388209642,0.5908547635713698,0.5965897013086421],"n_dims_used":45,"mean_confidence":0.9026397705078125},"coverage":{"mean_confidence":0.9026397705078125,"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}}