{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006957","485:4850006883","485:4850007957","485:4850006879","485:4850006958","485:4850006732","485:4850007900","485:4850006656","485:4850006878","485:4850006657","485:4850007029","485:4850006953","500:5000000487","485:4850007104","485:4850007116","485:4850007240","485:4850006660","485:4850006655","485:4850006808","500:5000000378","485:4850006954","485:4850007239","500:5000000330","485:4850007253","485:4850007254"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,500,485,485,500,485,485],"twin_sims":[0.9884328822698614,0.9803171142557858,0.9252386791596466,0.9221771919491737,0.8969940890110667,0.8893778187796921,0.8550471117863878,0.8474536224623596,0.8413586551374945,0.8363903735106374,0.8318847890498168,0.8293131222978343,0.8058558727577322,0.7904549339872915,0.787629910101004,0.7840249848239979,0.7732510508202389,0.7655857396778231,0.7507540794777835,0.7475185372135107,0.7422213920408803,0.7393002085720969,0.7344981904409453,0.732964426691262,0.7272006177515252],"twin_dists":[0.019811319455446636,0.025896317320052594,0.05119873790496253,0.05227924569657915,0.06055717611360624,0.0628874585438529,0.07268301499024038,0.07472449453855509,0.07633642921156648,0.07763405861285856,0.07879889238245953,0.07945888076928123,0.08533265201135881,0.08906523675227308,0.08974072520207974,0.09059886185473796,0.09313938845776912,0.09492644624731063,0.0983411707405028,0.09907919839260418,0.10028256805334734,0.1009436791775495,0.10202676317038167,0.10237176508066023,0.10366439475416583],"n_dims_used":44,"mean_confidence":0.9168627478859641},"coverage":{"mean_confidence":0.9168627478859641,"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}}