{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000247","474:4740000093","474:4740000040","474:4740001665","474:4740001968","474:4740000109","474:4740000588","478:4780001262","478:4780001258","474:4740000533","487:4870006659","487:4870006961","478:4780000443","474:4740001870","487:4870006069","474:4740003372","478:4780000283","478:4780000372","487:4870006793","478:4780000376","487:4870003879","487:4870008276","487:4870006216","478:4780000229","478:4780000653"],"twin_admin_codes":[474,474,474,474,474,474,474,478,478,474,487,487,478,474,487,474,478,478,487,478,487,487,487,478,478],"twin_sims":[0.9035737321168983,0.7497916736954415,0.697116464846303,0.6951496473347486,0.6766037522327962,0.6669049720354113,0.6353973736604497,0.6329132023792943,0.6051337604278159,0.5914849598960825,0.5887512491449624,0.5859415853719897,0.5743816688785506,0.5696667758566389,0.5633896216483281,0.5612317503241813,0.55905454743405,0.5581132842755399,0.557235568058591,0.5566702880147293,0.5565807913322851,0.5547517885773215,0.5522667302697725,0.5469590987161153,0.5325251053988166],"twin_dists":[0.05848609252923001,0.0985609397008757,0.11032496190800886,0.11075608201634946,0.114800448428636,0.11690258119506564,0.12368861757427005,0.12422166961861571,0.13017360144562254,0.1330968323646451,0.13368261933969916,0.13428484115477063,0.13676482514154378,0.1377776353011059,0.13912750664223975,0.13959197923823674,0.14006085618606498,0.14026364284048434,0.14045278282348764,0.14057461842734964,0.14059390942949665,0.14098825162613998,0.1415243596050347,0.14267068627964882,0.14579823971453967],"n_dims_used":44,"mean_confidence":0.921266729181463},"coverage":{"mean_confidence":0.921266729181463,"n_dims_used":44,"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}}