{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001092","493:4930001456","493:4930001214","493:4930001483","470:4700002530","487:4870013090","496:4960005630","470:4700006370","496:4960000073","487:4870012418","487:4870013236","487:4870012747","493:4930000311","493:4930000275","493:4930000276","474:4740001151","487:4870011800","493:4930001632","493:4930002439","466:4660005101","493:4930000162","487:4870012674","487:4870011924","493:4930002245","474:4740001046"],"twin_admin_codes":[493,493,493,493,470,487,496,470,496,487,487,487,493,493,493,474,487,493,493,466,493,487,487,493,474],"twin_sims":[0.4309672405459914,0.3416769495677891,0.32586980119776876,0.28368262073083006,0.24933428217059433,0.2296056945426343,0.22931900622957493,0.22796129940231483,0.22035921010020046,0.2162210427912532,0.21179010562063896,0.20707744684637316,0.2024706805418251,0.20037085918469666,0.18975407053923982,0.17759606282239157,0.17341844029597384,0.1678051678171595,0.16707947394802591,0.16540887815534244,0.16063832108182585,0.15933368617950375,0.15784756345458117,0.1576923825775443,0.15758090412867157],"twin_dists":[0.16850915185435947,0.19033500077978077,0.19448741204412842,0.2061611099583948,0.2164630811826558,0.22279375414752947,0.2228883236546648,0.22333725301009705,0.22588427743821635,0.2272954955129627,0.22882687328357032,0.23047964425928122,0.23212027816561132,0.23287660529043566,0.23678697226171078,0.24145784752533309,0.24311504099681708,0.24538729705788553,0.24568502605107762,0.2463739782691529,0.24836945771578942,0.2489226492575867,0.2495568266404522,0.24962329795822566,0.24967107890705414],"n_dims_used":45,"mean_confidence":0.9244094000922309},"coverage":{"mean_confidence":0.9244094000922309,"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}}