{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001130","474:4740003038","474:4740001226","474:4740001223","474:4740003223","474:4740002156","474:4740003037","474:4740002863","474:4740001327","474:4740001543","474:4740002853","474:4740001232","474:4740002763","474:4740001853","474:4740000831","474:4740001750","474:4740001140","474:4740001333","474:4740001743","466:4660005658","474:4740001348","487:4870013272","474:4740003226","474:4740001656","474:4740001034"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,487,474,474,474],"twin_sims":[0.41828132675957713,0.3524711019530322,0.33743879645238944,0.21731877298121277,0.19707531513004292,0.19600744577445467,0.18712644770604955,0.18272581063944074,0.18015734994463306,0.1801294002509787,0.160423661867251,0.15424633904108967,0.14968529398282762,0.14504131960786168,0.14152333222527136,0.14118354493444074,0.13937602612016295,0.13724602266059616,0.13636656596700356,0.13584934593483405,0.131783653530425,0.12569022053153214,0.12238057172486531,0.12084502958975687,0.11396338778297997],"twin_dists":[0.17147377715676537,0.1875584233180039,0.19143791326091522,0.22691938638639136,0.2340747101633147,0.2344659072686362,0.23777821081843512,0.2394604194861771,0.2404554946646808,0.24046637799764373,0.24846025248771558,0.2511118661437551,0.2531200267161899,0.25521157061541255,0.25682926531925704,0.2569870884765346,0.2578314282953728,0.258836964906204,0.25925554661624917,0.2595026649979549,0.2614701926947387,0.2645065377640704,0.26620276110400837,0.2670016238952574,0.27068024520735096],"n_dims_used":45,"mean_confidence":0.916316646999783},"coverage":{"mean_confidence":0.916316646999783,"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}}