{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007957","485:4850006957","500:5000000487","485:4850007173","485:4850006732","485:4850007254","485:4850006883","485:4850006657","485:4850006655","485:4850007927","485:4850007451","485:4850007322","485:4850007253","485:4850006879","500:5000000378","485:4850006808","485:4850006958","485:4850006660","500:5000000545","485:4850007956","500:5000000600","485:4850006656","485:4850007104","485:4850006882","500:5000000656"],"twin_admin_codes":[485,485,500,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,500,485,485,485,500],"twin_sims":[0.5495224852548076,0.545058087052178,0.5428442281478775,0.5422139062187377,0.5345381587936161,0.5282035209274123,0.5269060160907499,0.5252234203785814,0.5247991202987699,0.514072991151498,0.5135975197429229,0.5110729366353928,0.5068137201562889,0.502971848570738,0.5024279920806026,0.4940876186442889,0.49321510564544546,0.492334374288258,0.48873018143060787,0.48766360648887036,0.48187547062575836,0.48074334041456707,0.4791337608335624,0.46972605524247735,0.4689153071335591],"twin_dists":[0.14211682591086391,0.1430817162976494,0.14356070784835642,0.14369714895275848,0.14536107748495014,0.14673789656065822,0.147020338567743,0.14738683543918848,0.1474792961667085,0.14982248098643405,0.14992662164867973,0.1504799775562499,0.1514151343424866,0.15226043966358885,0.15238024201189407,0.15422204774540524,0.1544152361156699,0.1546103456051331,0.15540986695214146,0.15564680494422967,0.1569354163433744,0.1571880257808166,0.15754749288781128,0.1596564367486978,0.15983883875352364],"n_dims_used":44,"mean_confidence":0.9170015508478339},"coverage":{"mean_confidence":0.9170015508478339,"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}}