{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002264","500:5000002016","500:5000001278","500:5000004696","499:4990000305","500:5000002014","500:5000001013","500:5000002002","500:5000002238","477:4770000125","500:5000001899","500:5000004513","500:5000003767","500:5000004340","473:4730001055","500:5000004859","473:4730001146","499:4990001676","499:4990002728","485:4850007045","500:5000004469","477:4770003994","499:4990001243","500:5000004668","477:4770001718"],"twin_admin_codes":[477,500,500,500,499,500,500,500,500,477,500,500,500,500,473,500,473,499,499,485,500,477,499,500,477],"twin_sims":[0.7682201537187305,0.5939696295070958,0.5880549917983567,0.4992501967407414,0.484348908521041,0.47176730780342824,0.4411889278066543,0.43355781779886865,0.42259108644829474,0.41162179465263365,0.3942267873624977,0.39004457217896527,0.38060313668415896,0.37838692322364786,0.3582072702961778,0.34921441472459414,0.3453980607950613,0.33792326438421044,0.3306256744671943,0.3300475604459833,0.32823546350188365,0.3275773050328236,0.3236937558886145,0.3214492736422896,0.32048409955108526],"twin_dists":[0.09431408516497801,0.13256452354656456,0.1338318387444336,0.15308097211256297,0.15638417205318664,0.15919766587843318,0.16614618216650368,0.16790818630694498,0.17046245548469816,0.17304529766285268,0.17720410608925358,0.17821640630763258,0.18052068640065877,0.18106553087407015,0.18610098567703665,0.18839136480936158,0.18937265515842913,0.19131146244314814,0.1932267398801796,0.19337944928397283,0.19385907117927895,0.19403363202021856,0.19506762412533035,0.19566836362480075,0.19592741488552506],"n_dims_used":45,"mean_confidence":0.922771962483724},"coverage":{"mean_confidence":0.922771962483724,"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}}