{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013307","487:4870013246","474:4740000834","474:4740000848","474:4740000658","474:4740000653","474:4740000580","474:4740000835","496:4960012455","496:4960000208","487:4870013306","466:4660000104","474:4740000579","493:4930005122","466:4660007038","474:4740000378","466:4660001668","474:4740000744","474:4740002885","474:4740000654","474:4740000019","466:4660001660","466:4660007183","466:4660005915","466:4660004756"],"twin_admin_codes":[487,487,474,474,474,474,474,474,496,496,487,466,474,493,466,474,466,474,474,474,474,466,466,466,466],"twin_sims":[0.8473705011692972,0.7419451679084623,0.7363588694565698,0.715495585614771,0.6382209765964499,0.6041801626616514,0.6001271343343526,0.5403826730461733,0.5109616828428892,0.5010904827275842,0.4777633402731603,0.4695432704387323,0.45425599694620267,0.44915050065342194,0.4289524322322331,0.4271086003840846,0.4256969522905132,0.40356732635045833,0.39889872207751176,0.3965574292004591,0.39532135573748983,0.38847873400633864,0.37511900245554886,0.372056712121366,0.36941858278818535],"twin_dists":[0.07474663252046983,0.10034515672242374,0.10160762444656658,0.1062719131410318,0.12308246990828968,0.13037779430072158,0.1312457047054808,0.14409370821826256,0.15050437885707144,0.15267502394995058,0.15785385359564857,0.1596975503285754,0.1631561002736116,0.1643204591106863,0.16897756345885334,0.16940701520817697,0.16973632240108846,0.1749609350130797,0.17607912679846446,0.17664213768717527,0.1769399915962405,0.17859672064993035,0.18187176958800513,0.18263040586560872,0.18328644010995343],"n_dims_used":42,"mean_confidence":0.9159289768763951},"coverage":{"mean_confidence":0.9159289768763951,"n_dims_used":42,"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}}