{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003431","473:4730003225","473:4730004387","473:4730003284","473:4730003157","473:4730003010","473:4730004376","475:4750007404","476:4760000241","473:4730007114","473:4730007184","473:4730007580","473:4730003662","473:4730003216","473:4730008446","473:4730007183","473:4730004187","473:4730007300","473:4730003288","473:4730007232","475:4750010500","473:4730003077","473:4730002943","473:4730003287","473:4730004295"],"twin_admin_codes":[473,473,473,473,473,473,473,475,476,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473],"twin_sims":[0.8504833452909123,0.7941876323059824,0.680268720372659,0.6330184507951307,0.6133905169693372,0.6042228642683418,0.5689570855070828,0.5256328845132503,0.5214770949736839,0.5120288877706991,0.5098311366300485,0.5084574115443513,0.5073680668500339,0.5015911532304649,0.49838582064384,0.49687294853923375,0.48955967328873456,0.4883368722371979,0.4879211683780208,0.4841746822198888,0.4789884915167294,0.4781943104825357,0.47330196267605745,0.47273972987603835,0.4720846052610263],"twin_dists":[0.07391454757440137,0.08816852345756257,0.11400396726422674,0.12419908955773229,0.12840554499995452,0.13036865060638717,0.13793016250515597,0.14729762349454992,0.14820379757766253,0.15027036441112981,0.1507524188549046,0.151054002954132,0.15129330585536044,0.15256465277155074,0.15327178891854412,0.15360599071277317,0.15522570446164505,0.15549722175975764,0.15558957360242678,0.1564229723044319,0.15757995482419243,0.15775747874414547,0.15885319018975816,0.15897934833050165,0.15912641324167104],"n_dims_used":45,"mean_confidence":0.9120534261067709},"coverage":{"mean_confidence":0.9120534261067709,"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}}