{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005345","474:4740004896","474:4740005278","474:4740005096","474:4740005095","474:4740005089","474:4740004895","474:4740005212","474:4740005216","486:4860002769","474:4740005353","474:4740005094","474:4740005282","474:4740005091","474:4740005220","474:4740005022","474:4740005339","474:4740004955","474:4740004962","474:4740004960","474:4740005151","474:4740005291","474:4740004966","486:4860002127","474:4740005158"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.8318564609538691,0.8176814347149005,0.7978397587176523,0.7933808624077622,0.7898020637648462,0.729588048538387,0.7245563116634849,0.7216346826243871,0.7163081449005972,0.6964707524885247,0.6962448839207315,0.6816626884518927,0.6755441307753389,0.6723500055111639,0.6705054095763923,0.6671117823305172,0.6651466320249342,0.6634487527116902,0.6629033260971008,0.6553950150136661,0.651344335383465,0.6511815485419581,0.6469984387130681,0.6412255438105139,0.6294000548559897],"twin_dists":[0.07880618140157679,0.08240277025989896,0.087286382074598,0.08836274763310176,0.08922158305251425,0.10312970215741099,0.10425545266354613,0.1049071166579692,0.10609161162714442,0.11046655115855533,0.11051606685814909,0.113700694432346,0.11503050032327071,0.11572337653342353,0.11612311819643938,0.11685783587861537,0.11728288424385212,0.117649894652895,0.11776774916188923,0.11938809271234853,0.12026080795266834,0.12029586079337537,0.12119612673066252,0.12243713956850909,0.12497519082992287],"n_dims_used":45,"mean_confidence":0.923248291015625},"coverage":{"mean_confidence":0.923248291015625,"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}}