{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004451","472:4720003209","470:4700004608","470:4700004104","470:4700003276","470:4700004278","470:4700004609","470:4700004785","470:4700002266","469:4690004575","470:4700003917","470:4700004450","469:4690004745","470:4700005576","469:4690004739","470:4700001933","469:4690003913","470:4700004961","472:4720001877","470:4700004779","470:4700006151","489:4890005474","470:4700003762","469:4690004106","488:4880004461"],"twin_admin_codes":[470,472,470,470,470,470,470,470,470,469,470,470,469,470,469,470,469,470,472,470,470,489,470,469,488],"twin_sims":[0.5577612313004909,0.4789734169257117,0.47303156247762834,0.465712048825842,0.4475573064143357,0.43830411753269666,0.4140422664154848,0.4123387649872747,0.39980146582700327,0.39798964423247707,0.3957362509243431,0.37825828962747243,0.37497793901537685,0.37052486831050435,0.3670410958397183,0.3589201126281486,0.3585781848403895,0.34200276092060733,0.3393052994577765,0.33683005939773136,0.32562199192632063,0.3244314450972862,0.3189391040384755,0.30959053001993114,0.3080174947188215],"twin_dists":[0.14033950196451592,0.15758332357876448,0.15891385846035586,0.16056056277545666,0.16468481270662386,0.1668108518850635,0.17247285142919958,0.17287558049292756,0.1758624472110378,0.17629755278212528,0.17683996746644284,0.1810972021858367,0.18190664889395602,0.18301105353906305,0.1838796601077727,0.18592071016624637,0.1860071596721143,0.190250517847582,0.19095127371323012,0.19159693853338014,0.1945533781986031,0.1948706875024786,0.19634300174051444,0.19888230505545634,0.19931386098400017],"n_dims_used":43,"mean_confidence":0.9131812162177507},"coverage":{"mean_confidence":0.9131812162177507,"n_dims_used":43,"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}}