{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002240","500:5000001616","473:4730001661","473:4730002351","473:4730002286","473:4730002426","473:4730001370","473:4730002444","500:5000001546","473:4730003859","485:4850001574","473:4730001740","473:4730001600","500:5000001987","473:4730002164","473:4730002229","500:5000001480","473:4730002161","473:4730001691","500:5000001685","485:4850000139","500:5000001483","500:5000001547","484:4840002361","473:4730001519"],"twin_admin_codes":[473,500,473,473,473,473,473,473,500,473,485,473,473,500,473,473,500,473,473,500,485,500,500,484,473],"twin_sims":[0.47251577518717375,0.45316103247588974,0.4398626240390177,0.4389753534806143,0.41705557251132913,0.41606213176392676,0.41259709242807474,0.40895023057116736,0.38693550397736537,0.38650721373557906,0.3790006963069128,0.3780626031525358,0.36636022451559147,0.3662425547963396,0.34168947648362274,0.34035372717912965,0.3365480477863409,0.3355439117410535,0.3331770444261557,0.3277106694467487,0.3262966876903899,0.3221659446917061,0.32150678435422625,0.32038052776689513,0.31496076496143044],"twin_dists":[0.15902961490320497,0.16340540815199642,0.16645155500385775,0.16665604428375727,0.17176221810217737,0.17199625809682803,0.1728144622039456,0.1736788376524879,0.17897225124503888,0.17907659716479032,0.18091448362416515,0.18114539284750358,0.18404990201689422,0.18407933969325993,0.19033175175324807,0.19067855614186535,0.19167066333238814,0.191933441099939,0.1925545327860813,0.1939982446696811,0.19437384115959205,0.19547629164212774,0.19565294159128746,0.19595523934926637,0.19741838036219153],"n_dims_used":44,"mean_confidence":0.9181637330488726},"coverage":{"mean_confidence":0.9181637330488726,"n_dims_used":44,"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}}