{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000850","480:4800001327","480:4800001328","480:4800001329","480:4800000894","480:4800000849","480:4800001652","480:4800001497","480:4800001768","480:4800001599","480:4800001491","480:4800001495","480:4800001496","480:4800001490","480:4800001767","480:4800001824","480:4800001709","480:4800001601","468:4680009157","500:5000009760","480:4800001945","500:5000008876","480:4800001602","480:4800001603","500:5000009759"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,468,500,480,500,480,480,500],"twin_sims":[0.6100227168967818,0.3475147974453007,0.34047443356586043,0.3323891495598419,0.30070595780655107,0.27622205204542494,0.265759001039791,0.19195677681123796,0.17778573095245045,0.17353836320690824,0.17187637689169727,0.15038931896192004,0.14560826423537535,0.14464158105592698,0.14408441459419613,0.1364633982907016,0.13641352738674475,0.12145066005864968,0.12040747451665965,0.11499853276240918,0.11260990995210433,0.11196279882592983,0.10963248505156402,0.10935228570611735,0.10912378792138921],"twin_dists":[0.1291267358934648,0.18882768172439737,0.19064718687984392,0.19276181758964894,0.2013366542870161,0.208330191151447,0.21143354265093747,0.2359633980993975,0.2413832709106869,0.24306707477899114,0.2437339523730431,0.2528071456455344,0.2549536011126763,0.25539390797574807,0.25564867910289724,0.25920935994915695,0.2592331440926093,0.2666856262922565,0.26723067843798987,0.270116198931669,0.27142373100648887,0.2717816351477394,0.2730838668716367,0.2732418859233378,0.27337097993711],"n_dims_used":42,"mean_confidence":0.9227921622140067},"coverage":{"mean_confidence":0.9227921622140067,"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}}