{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003904","485:4850003281","485:4850004194","485:4850003611","485:4850003827","485:4850004333","485:4850002911","485:4850003763","485:4850004184","485:4850004323","485:4850003533","485:4850003750","485:4850003668","485:4850004049","485:4850004127","485:4850004057","485:4850005256","485:4850004674","485:4850004178","485:4850004727","485:4850003009","485:4850005854","485:4850003271","477:4770000074","485:4850004111"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.8658993809491117,0.8536156604990327,0.7967840517574188,0.7594873622841517,0.7578695717101459,0.7373332025256693,0.7203647973058421,0.7056885410198427,0.7009549886697124,0.6815338482943624,0.6579570731819623,0.641611768110068,0.641243512044057,0.618829166051182,0.5965151927257973,0.5961534978895274,0.5941253310173679,0.5932109272200418,0.5807748483519971,0.5800085648509439,0.5666921500009723,0.5640878201032504,0.5500377139384013,0.543831440445983,0.5427141017453674],"twin_dists":[0.06969471238750997,0.07307081518710999,0.08754187639829936,0.09633703874307074,0.0967096706097545,0.1013878779160416,0.10518992177534917,0.10844034381539894,0.10948220601824886,0.1137287328693418,0.11883559420458742,0.12235415836433038,0.12243327919036286,0.12724068425962232,0.1320192616567154,0.1320967320010173,0.1325311696417272,0.13272705555269135,0.1353927822018224,0.13555716522249397,0.13841709048946765,0.13897727192294454,0.14200555457749145,0.14334707103389102,0.14358887297823292],"n_dims_used":45,"mean_confidence":0.9180367363823785},"coverage":{"mean_confidence":0.9180367363823785,"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}}