{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004277","480:4800005789","493:4930000333","480:4800005786","480:4800005721","493:4930000332","480:4800004035","480:4800004034","480:4800004278","480:4800004114","480:4800004349","493:4930000284","493:4930000388","493:4930000330","480:4800004279","480:4800005643","493:4930000389","480:4800001746","480:4800006009","496:4960011546","480:4800004434","493:4930000283","493:4930005442","480:4800005714","480:4800001918"],"twin_admin_codes":[480,480,493,480,480,493,480,480,480,480,480,493,493,493,480,480,493,480,480,496,480,493,493,480,480],"twin_sims":[0.4586363431262098,0.4436476348952304,0.44312679394541454,0.44080238245541636,0.4300765172863353,0.3717603551972108,0.3189996883107136,0.30568008827716836,0.23211536731090682,0.16779727399843564,0.1609711493589659,0.16020838722408817,0.16008903094155832,0.15980984919174906,0.14388213605809966,0.13837093301918493,0.13400107550343518,0.1322654118285799,0.13164881890221067,0.12585071814880505,0.12349298936132931,0.10699082601511144,0.10618043324761164,0.09838286582826301,0.09823986524547122],"twin_dists":[0.16216093989736022,0.16558102212797404,0.16570064171419047,0.16623514472051049,0.16871612085115759,0.18270398693359338,0.19632668395600816,0.19995746905386544,0.2219691969823922,0.24539053064664515,0.2482288549100834,0.24855139628714357,0.24860196817505892,0.2487203661121672,0.2557413542433706,0.2583044733313637,0.260391542494308,0.2612346898388524,0.26153622140898675,0.26442514832225505,0.2656287866210309,0.2745862535968756,0.2750529119133215,0.279691191068194,0.27977889821242125],"n_dims_used":42,"mean_confidence":0.9195167904808408},"coverage":{"mean_confidence":0.9195167904808408,"n_dims_used":42,"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}}