{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007496","470:4700007681","470:4700006117","493:4930000569","470:4700008748","493:4930000860","488:4880003095","466:4660006787","481:4810002226","493:4930002596","496:4960005897","470:4700001025","470:4700008446","474:4740001577","480:4800003975","479:4790002877","472:4720002457","480:4800004692","470:4700001052","470:4700008218","481:4810003181","488:4880003238","485:4850005126","470:4700005396","466:4660007251"],"twin_admin_codes":[470,470,470,493,470,493,488,466,481,493,496,470,470,474,480,479,472,480,470,470,481,488,485,470,466],"twin_sims":[0.30824748122215645,0.2648886339562072,0.24105013289118804,0.23044981728101702,0.22064449184063065,0.2060753410114892,0.19336652098623372,0.18034188689134373,0.16013602713950895,0.14945171523296838,0.14821203843368222,0.13784723713871427,0.13557892507284172,0.1320429174206458,0.1309138685428265,0.1270038787928804,0.1222297905713325,0.1212445371214781,0.12057227709356687,0.11504773980321434,0.11291506407599106,0.11210606459954847,0.11038978902676892,0.11016975581782838,0.10974695200513489],"twin_dists":[0.1992506861800532,0.21169507890249104,0.21908023294460846,0.22251575621793981,0.22578764645712643,0.23083438802614736,0.2354397588702003,0.240383667806445,0.2485820523668185,0.2532240726712323,0.25377829335236285,0.2585519676221045,0.25963214800788104,0.261343373650628,0.2618970263784248,0.26384267573153175,0.26628086517864885,0.26679303905136664,0.267144331874722,0.270089483598819,0.27125550646840096,0.27170226046524304,0.2726583415172554,0.2727817437880565,0.27301940288603177],"n_dims_used":43,"mean_confidence":0.9176055553347565},"coverage":{"mean_confidence":0.9176055553347565,"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}}