{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004630","486:4860004504","486:4860004103","486:4860004564","486:4860004357","486:4860004430","486:4860004431","487:4870011667","486:4860000376","486:4860004625","487:4870002531","486:4860004631","486:4860004560","486:4860004102","486:4860004092","487:4870011904","486:4860003817","486:4860004220","487:4870012219","487:4870001784","496:4960006229","487:4870011772","487:4870011178","487:4870011891","487:4870012847"],"twin_admin_codes":[486,486,486,486,486,486,486,487,486,486,487,486,486,486,486,487,486,486,487,487,496,487,487,487,487],"twin_sims":[0.36899464544728705,0.31350349446944475,0.18619574208952977,0.18194660079891364,0.18023173117419025,0.16573079884250058,0.11496315836583759,0.10787321123350636,0.09771222703522613,0.09364021357302614,0.09214625748427063,0.09139053809173021,0.08850074047613823,0.08756992177381503,0.08708476078578369,0.0824719078677914,0.07436756793291549,0.07141740343195398,0.07005066389462168,0.06941853238826086,0.06865525902731986,0.06623380096493789,0.06584456530612295,0.06557052085060076,0.06399747200229937],"twin_dists":[0.18339207915475236,0.1978142163652682,0.23813164814356852,0.2397612510597909,0.2404265371777847,0.2462408292340732,0.2701354097190231,0.27408124894371866,0.2801033859885163,0.2826550672515872,0.2836131843234148,0.2841025310003147,0.28600381280284887,0.28662670851346733,0.28695346205993016,0.29013492785260264,0.2960873620745773,0.2983844055759698,0.299474714771297,0.2999848436460913,0.3006058590281498,0.3026139296610768,0.3029422784447711,0.30317440662645245,0.30452239625057387],"n_dims_used":45,"mean_confidence":0.9237433539496528},"coverage":{"mean_confidence":0.9237433539496528,"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}}