{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002888","487:4870002886","487:4870003284","487:4870003012","487:4870002763","469:4690002526","487:4870002550","466:4660013897","474:4740004307","478:4780001165","466:4660014185","478:4780006604","469:4690002630","487:4870011487","466:4660013845","485:4850000043","467:4670003799","474:4740004123","467:4670001566","467:4670004067","487:4870003283","467:4670001561","467:4670004224","469:4690002734","487:4870003150"],"twin_admin_codes":[487,487,487,487,487,469,487,466,474,478,466,478,469,487,466,485,467,474,467,467,487,467,467,469,487],"twin_sims":[0.6841484499524251,0.5944038061820593,0.5322022988769708,0.45761507752970976,0.4560967339572158,0.4528075483498926,0.4347765919997113,0.4138884397976583,0.3804612293369061,0.3548475007806672,0.3461223710370266,0.3398404798468941,0.3391687146754361,0.3336938253986765,0.32813036503159454,0.32381416784233474,0.3167857256018399,0.3148891943195828,0.309171399077898,0.3048026840555485,0.30406812144446826,0.3037102241049492,0.30023794323775826,0.29738727576067603,0.29512988545921093],"twin_dists":[0.11315941836302111,0.13247151639965005,0.14586837310701464,0.16239265027596023,0.1627374855418162,0.1634859387752189,0.16762595350021336,0.17250918839868523,0.18055552753627593,0.18695315447503003,0.18918597665998263,0.19081200588423486,0.19098683551787835,0.19241871958602977,0.19388693308306848,0.19503546140170497,0.19692413118179727,0.19743779666584907,0.1989971686370264,0.20019979704509322,0.20040298483285598,0.20050208615111964,0.2014671029700612,0.20226424581058233,0.20289867887496912],"n_dims_used":43,"mean_confidence":0.9149891165799873},"coverage":{"mean_confidence":0.9149891165799873,"n_dims_used":43,"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}}