{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001451","490:4900002182","490:4900000576","490:4900000682","490:4900002030","490:4900001025","490:4900004321","490:4900002001","490:4900001881","490:4900000690","490:4900002781","490:4900004869","490:4900001880","490:4900001321","490:4900000674","490:4900000917","490:4900000898","490:4900001866","490:4900000929","490:4900000562","490:4900003349","490:4900005001","490:4900001323","490:4900000711","490:4900004183"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7810634665608553,0.6775675718036381,0.5961499758597041,0.5898785511850384,0.5274170170021087,0.5217288645767963,0.48730328052943245,0.4730950599829791,0.4681029602285427,0.4612490214322753,0.461246449212585,0.4608864545504476,0.4582620397903034,0.4557961970242442,0.45574491054573235,0.448122100431462,0.44378230842846245,0.43108711566215513,0.4306527061351874,0.41545332063253615,0.4086366702358651,0.4073429729810552,0.4037767938072228,0.3976346026137215,0.39595079203195266],"twin_dists":[0.09130072432281086,0.11459110831484086,0.13209748638176108,0.13344104080951932,0.146909085336251,0.1481488520797451,0.15572688631048856,0.15889961082520068,0.1600217079639392,0.16156899917819134,0.16156958136543667,0.16165107264617126,0.16224584235726028,0.1628057906165022,0.16281744847859053,0.16455559199967104,0.16555010096209336,0.16848131087767243,0.16858221737622225,0.17213980368094253,0.17375331511868303,0.1740608639614533,0.1749109020088188,0.17638292126268465,0.17678826422799596],"n_dims_used":45,"mean_confidence":0.9175462510850695},"coverage":{"mean_confidence":0.9175462510850695,"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}}