{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009717","490:4900007521","490:4900006420","490:4900006297","466:4660003475","470:4700004624","466:4660000408","496:4960004709","488:4880006202","496:4960005309","494:4940000046","496:4960010610","496:4960005310","499:4990000124","496:4960011477","466:4660005778","496:4960003501","469:4690006896","466:4660003122","487:4870005548","487:4870002754","496:4960009770","470:4700009017","480:4800003663","496:4960008390"],"twin_admin_codes":[490,490,490,490,466,470,466,496,488,496,494,496,496,499,496,466,496,469,466,487,487,496,470,480,496],"twin_sims":[0.10388714840550048,0.09675809474276731,0.09559668672457582,0.062249085105518104,0.05279469761506764,0.02995892953830458,0.025966518829980113,0.024238640923572773,0.022287001953537864,0.01822465560538816,0.01760813306996449,0.015438624001379443,0.014707869412718712,0.013592719225488187,0.012611774618067907,0.012385853794046402,0.012012312950761233,0.011817883266756311,0.010958602602231712,0.010710366652687387,0.010390247270852767,0.009904850019395854,0.009631349230146316,0.009623001631057155,0.00948912448964592],"twin_dists":[0.2763886595024316,0.28069366957263764,0.2814183923155185,0.3060528290770682,0.3150008980798786,0.3440045368039575,0.35094707452174567,0.35424119034381507,0.3582159508059408,0.3675691163664796,0.3691449846282738,0.37510498881900983,0.3772791307614633,0.3807879649976258,0.3840915565269804,0.3848845399775019,0.3862242378667852,0.3869362421817882,0.39021310070497633,0.3912022712040911,0.3925084484005064,0.39455906609404,0.3957543064167482,0.3957912606751505,0.3963878683264792],"n_dims_used":45,"mean_confidence":0.9086714850531684},"coverage":{"mean_confidence":0.9086714850531684,"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}}