{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000618","491:4910000934","492:4920005635","491:4910000130","492:4920005416","491:4910000865","491:4910000928","491:4910000190","487:4870004491","491:4910000616","487:4870003339","492:4920005899","491:4910000455","492:4920005861","492:4920005471","491:4910000879","491:4910000186","487:4870004487","491:4910004921","487:4870003622","491:4910000430","470:4700007924","487:4870003616","491:4910000240","487:4870003910"],"twin_admin_codes":[491,491,492,491,492,491,491,491,487,491,487,492,491,492,492,491,491,487,491,487,491,470,487,491,487],"twin_sims":[0.07132585211854571,0.01345491367707763,0.008002707004417024,0.007830488847152301,0.0070945584735166625,0.005159218437307258,0.004562006448876566,0.004492877313620507,0.004326872725062151,0.003903464254563306,0.0038337665230679923,0.00315902759493755,0.003146070130740106,0.00305733811192563,0.0025900255516706607,0.002553785024438278,0.0023954638740261492,0.001759597609713059,0.0017164399693955243,0.0016793716395601158,0.001676773627784125,0.0016088894587446116,0.001522069479309456,0.0015096195334105289,0.0014547344302121273],"twin_dists":[0.29845690888808685,0.38123907089202436,0.40357231783256503,0.4044805468878659,0.4085756089977232,0.42152105601358,0.42641545230920436,0.42701901750181137,0.42850355550343605,0.43253823414525744,0.4332402480844459,0.4407126116395136,0.4408698916494859,0.4419631146061782,0.4482490522403346,0.448778982103221,0.451178001593405,0.4625672768298637,0.46347191282207456,0.4642658006673343,0.46432204582516373,0.4658209202920399,0.4678252953949942,0.46812132957455804,0.4694538554101633],"n_dims_used":45,"mean_confidence":0.8769854227701823},"coverage":{"mean_confidence":0.8769854227701823,"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}}