{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013243","487:4870012506","487:4870013357","487:4870013244","474:4740000659","474:4740000960","474:4740000575","466:4660001866","487:4870013036","474:4740002311","466:4660000217","474:4740000589","466:4660004169","466:4660001187","487:4870012667","474:4740000472","487:4870012737","474:4740000571","474:4740000471","474:4740000863","474:4740000340","474:4740001156","487:4870008995","496:4960012487","466:4660001564"],"twin_admin_codes":[487,487,487,487,474,474,474,466,487,474,466,474,466,466,487,474,487,474,474,474,474,474,487,496,466],"twin_sims":[0.6594256084932452,0.6038613638035678,0.4861603039398378,0.4833587981175894,0.47951777797023853,0.47416820391102477,0.4617854769142579,0.45484406134914335,0.44329236848898945,0.4355131651171563,0.4300635281900539,0.42214458662529886,0.42080517404937307,0.4175904981623021,0.40681369431148073,0.405669072858181,0.4042391075905257,0.40393948576967487,0.39973164932445415,0.39603258693013477,0.3887336820621812,0.38623530000098416,0.38497428126498184,0.382718287604004,0.38000082588649536],"twin_dists":[0.11851872270995477,0.13044605885845217,0.1559810290328815,0.15660472777230044,0.15746169545041616,0.15865891344029934,0.16144760478173958,0.16302229730316395,0.1656626089599425,0.1674555379033961,0.1687191402952227,0.1705670276867715,0.17088100344423607,0.17163629645340334,0.17418681330968092,0.174459441455448,0.17480051579106054,0.17487204974646414,0.17587919685301637,0.17676855549911707,0.17853474921495283,0.17914287294557016,0.1794505215208118,0.18000211331994515,0.1806686091495297],"n_dims_used":42,"mean_confidence":0.9153362455822173},"coverage":{"mean_confidence":0.9153362455822173,"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}}