{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000570","490:4900000466","490:4900000920","490:4900000577","490:4900000665","490:4900003889","494:4940008507","490:4900000894","490:4900001706","490:4900000787","494:4940007824","490:4900000909","480:4800004207","494:4940007905","490:4900000569","494:4940008427","490:4900001179","494:4940007697","490:4900001046","494:4940008744","490:4900000655","494:4940008223","490:4900000588","494:4940008581","490:4900004046"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,494,490,480,494,490,494,490,494,490,494,490,494,490,494,490],"twin_sims":[0.6573879032777733,0.5981987612237146,0.5641279995856083,0.5261185682807871,0.5091223898293387,0.5087785972982857,0.4760583749781006,0.4679482973018792,0.4678577973293409,0.43950713680589726,0.4299862191270137,0.4188787859470002,0.40150229458141556,0.36566054708269563,0.36233504717054843,0.36038491622451374,0.356349826736594,0.35544675899241623,0.35456610456539867,0.351527046365189,0.34156298328049367,0.34143612215653657,0.3406513790139178,0.33198578257096567,0.32917599552215465],"twin_dists":[0.11895836897850616,0.1316586821648574,0.1389686270310733,0.14719182525443114,0.15090798897056268,0.1509834717308327,0.15823539946269563,0.1600565367328507,0.16007691837636098,0.16653346473343572,0.1687371123214005,0.17133331553628225,0.17545481146653244,0.18422501169164038,0.18505961032880103,0.18555084023505125,0.18657159433291523,0.18680085527749585,0.18702471615716623,0.1877994629465545,0.19036456241598854,0.19039747503681562,0.19060121294037946,0.19286804196804347,0.19360995191768757],"n_dims_used":45,"mean_confidence":0.9165763007269965},"coverage":{"mean_confidence":0.9165763007269965,"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}}