{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004289","474:4740004850","474:4740004509","474:4740004653","474:4740004323","474:4740004508","474:4740004634","474:4740004567","474:4740004512","474:4740004783","474:4740004369","474:4740004623","474:4740003604","474:4740004735","474:4740004601","474:4740004561","474:4740004756","474:4740004510","486:4860002773","474:4740004370","474:4740004322","474:4740004916","474:4740004917","474:4740004545","474:4740004364"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.6565241421275259,0.5939576919985164,0.5675302972040867,0.5280500799043952,0.5129287921260286,0.47308505549117047,0.4711104353265606,0.4524227887906677,0.44384379116176537,0.42651713546931097,0.4255648299021118,0.4125039046339094,0.40889599713777974,0.40320630712358263,0.4002332170188901,0.3977730979215617,0.39726733077290227,0.39636227720678574,0.39460484363375664,0.3921670645934832,0.38736597986029114,0.37832629830462877,0.37587803473714504,0.36874682004435066,0.36736796907313835],"twin_dists":[0.11914465068832289,0.1325670807778537,0.13823687466396226,0.1467712898554131,0.15007313122798752,0.15890185560116155,0.15934522481543678,0.16357362092321664,0.1655359856704272,0.16954493643190557,0.169767166829382,0.172836507798973,0.1736917174823477,0.1750471947672255,0.1757588955122269,0.17634961641637392,0.17647126718640616,0.17668913460708438,0.17711284452320442,0.17770203096976572,0.17886742791157395,0.18108045688845584,0.18168420166365343,0.1834538616733886,0.18379798648585385],"n_dims_used":45,"mean_confidence":0.9229983859592014},"coverage":{"mean_confidence":0.9229983859592014,"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}}