{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011335","474:4740002741","496:4960011107","496:4960011266","470:4700006232","481:4810002873","481:4810002945","487:4870008107","470:4700005545","474:4740001915","487:4870010460","487:4870010316","487:4870010442","496:4960011097","487:4870011337","499:4990001310","469:4690003089","481:4810003129","493:4930001915","470:4700002521","474:4740000525","496:4960010728","478:4780005077","474:4740000071","496:4960009548"],"twin_admin_codes":[487,474,496,496,470,481,481,487,470,474,487,487,487,496,487,499,469,481,493,470,474,496,478,474,496],"twin_sims":[0.21883740855222084,0.1793008227377664,0.13745536411094086,0.12897045618712286,0.1277954315999854,0.12386759710318414,0.11634227366984612,0.11210769873720268,0.10604518512147242,0.10122601113187535,0.09032638853485356,0.08248449508300712,0.0665410608800318,0.06537747421466814,0.05733920380323949,0.051204368444157704,0.05095714448399995,0.048275208209043685,0.04805816186154776,0.043835354716890734,0.04343416630763037,0.04220496939058838,0.04024052951683162,0.035722783780297286,0.03396213741427503],"twin_dists":[0.2264011647197626,0.24078956277745256,0.25873762375262727,0.2628585138307383,0.26344517039380616,0.265436386012647,0.2693897926534982,0.2717013555424473,0.27513106268217374,0.2779677852165715,0.28479705030147384,0.2901260553773867,0.30235584343275057,0.303338401928062,0.3105478346707853,0.3166344490832548,0.316892168362453,0.3197570613792705,0.31999467573355905,0.32480643909048573,0.3252835540645905,0.3267688199849599,0.3292199439781637,0.33526572993624826,0.337798971633972],"n_dims_used":42,"mean_confidence":0.913290296282087},"coverage":{"mean_confidence":0.913290296282087,"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}}