{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000171","489:4890000248","489:4890000638","489:4890000657","489:4890000646","489:4890000405","489:4890000449","489:4890000170","489:4890001257","489:4890000340","489:4890000550","481:4810005877","489:4890000303","489:4890000660","489:4890001388","489:4890000417","470:4700001090","489:4890000690","485:4850003663","489:4890000297","485:4850003813","489:4890000766","481:4810005844","485:4850003584","489:4890000777"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,481,489,489,489,489,470,489,485,489,485,489,481,485,489],"twin_sims":[0.6480369357585739,0.5325480108748784,0.5300582160645049,0.48088417674784845,0.47285125096599473,0.4619492745549491,0.45809074744485107,0.4513571888425158,0.43641644932209567,0.4316401100109158,0.4264100440067543,0.40295343653448146,0.38822575374718904,0.38437956951536656,0.38207638468774346,0.3798869552523913,0.3798737410846761,0.37913770462447977,0.379114468746637,0.37225504495839457,0.3685497865660291,0.36553765265391563,0.35627506712669854,0.3528607414534788,0.35185004994179997],"twin_dists":[0.12097271130657979,0.1457932635730716,0.1463344251536111,0.1571565910687617,0.15895432040530846,0.16141054897362586,0.16228470455505778,0.16381660267190729,0.16724670823454443,0.16835291865597118,0.16956991708389083,0.17510763481373545,0.17865823270809517,0.179595778731767,0.18015934318672816,0.18069658759892382,0.18069983463285064,0.18088078258856427,0.18088649768837667,0.18258117891956055,0.18350299661837502,0.18425578611390622,0.18659056209651378,0.18745903720039597,0.1877169545981449],"n_dims_used":45,"mean_confidence":0.9142379760742188},"coverage":{"mean_confidence":0.9142379760742188,"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}}