{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004577","493:4930002742","470:4700005176","466:4660000601","493:4930004118","474:4740000379","493:4930004281","470:4700000759","466:4660000608","481:4810002934","488:4880002341","488:4880003948","466:4660004110","488:4880001454","466:4660004092","470:4700001595","481:4810002845","474:4740000313","474:4740000035","472:4720000559","496:4960000388","488:4880001891","493:4930002407","470:4700006047","488:4880001960"],"twin_admin_codes":[493,493,470,466,493,474,493,470,466,481,488,488,466,488,466,470,481,474,474,472,496,488,493,470,488],"twin_sims":[0.6506861747375309,0.531345381380122,0.5178817197896468,0.5082535216195926,0.4740498285795685,0.46434225023244197,0.4607580130985778,0.4271831985019416,0.42546627009688465,0.42435969411654667,0.42031423665109496,0.41756638122305123,0.409713059483932,0.40611074825155236,0.3981557201864769,0.3977378711390408,0.3956817162243812,0.392071412099596,0.3881320912305269,0.381425154520765,0.37054696394635184,0.36706164609604364,0.3611448019370909,0.35963473096216436,0.35021359062037044],"twin_dists":[0.120402520580389,0.14605459106638016,0.14898912302221834,0.15109878246640812,0.15868545521068156,0.16086971304393405,0.16168015314308387,0.16938962558296328,0.1697901785430366,0.1700486937638301,0.17099619113259235,0.17164197210200846,0.17349775401786158,0.17435420184883946,0.17625763237437028,0.17635808712112291,0.1768531120897369,0.17772518385712496,0.1786810115084477,0.1803189874139824,0.18300555745855543,0.18387452427992493,0.1853592677067447,0.1857401694299472,0.18813538183670253],"n_dims_used":43,"mean_confidence":0.9128317722054415},"coverage":{"mean_confidence":0.9128317722054415,"n_dims_used":43,"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}}