{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006740","490:4900006019","490:4900007720","494:4940008937","490:4900006503","494:4940008487","490:4900007254","490:4900007135","490:4900011350","490:4900010209","487:4870003940","490:4900000774","490:4900006872","490:4900006744","494:4940008807","466:4660008054","466:4660006455","490:4900003169","490:4900006741","490:4900000473","487:4870002092","490:4900007726","490:4900006743","490:4900002430","490:4900007727"],"twin_admin_codes":[490,490,490,494,490,494,490,490,490,490,487,490,490,490,494,466,466,490,490,490,487,490,490,490,490],"twin_sims":[0.5232440881263839,0.4549971817353715,0.2901595791000164,0.2807430623335109,0.1926387875695189,0.128307489301556,0.12584941178622694,0.12520835083599693,0.1148460155773924,0.10790492646796969,0.10591265892454264,0.10565125321112746,0.09816844291781583,0.09054035812883846,0.0869319899320141,0.08465659995071237,0.08223574890571875,0.07907604334940663,0.07833332806709219,0.07642087374039665,0.07458258112817791,0.07453561739751535,0.06048159735889782,0.059234052427225445,0.05880563351256937],"twin_dists":[0.14781830286325554,0.16298746802491124,0.2043057565600215,0.2070115727844213,0.23570973695225034,0.26318901495224617,0.26442581046965635,0.2647513720789324,0.2701990589622767,0.27406315750164995,0.2752077158074642,0.275359131655845,0.2798227414754956,0.2846568843195003,0.28705665208095305,0.2886109304555018,0.29030159265581956,0.2925692186413323,0.2931127702849964,0.2945317093822833,0.295922848037658,0.2959587488934586,0.3076362361762494,0.3087768976950857,0.3091731728055986],"n_dims_used":45,"mean_confidence":0.9244537353515625},"coverage":{"mean_confidence":0.9244537353515625,"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}}