{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014170","487:4870010811","487:4870010951","487:4870010302","466:4660014174","487:4870010170","466:4660014237","487:4870010164","487:4870010950","466:4660013514","487:4870011075","466:4660013506","487:4870010679","466:4660013432","487:4870010684","487:4870010555","466:4660013431","487:4870010685","466:4660014238","466:4660014364","466:4660014293","487:4870010686","466:4660014044","469:4690002843","487:4870010162"],"twin_admin_codes":[466,487,487,487,466,487,466,487,487,466,487,466,487,466,487,487,466,487,466,466,466,487,466,469,487],"twin_sims":[0.28191415422208926,0.2568143702906306,0.24450803022970005,0.2378758612265277,0.18807430790205137,0.16785756179411243,0.156621431155683,0.11547737061471267,0.09432437238841256,0.08254654842483852,0.08228512911104587,0.0774953421176342,0.06271685614798435,0.05846161320127664,0.05711071141524255,0.04538511710914527,0.04470660714254293,0.04073240891853676,0.025143577839767617,0.024583163026973,0.024536796473179422,0.021648585037550072,0.021389285160096104,0.02106434958478013,0.018800735461681817],"twin_dists":[0.20667211404441807,0.21414737550212526,0.2179808633781369,0.2200984689628294,0.23741952448714143,0.24536583739734674,0.25008334320353925,0.26985660210923584,0.2822203189990828,0.290082331040534,0.29026671187107034,0.2937310410529572,0.3056399546125853,0.30949310639627886,0.310764632262626,0.32299714726260065,0.3237828000954491,0.3285968884124566,0.35249154993845616,0.3535685209881349,0.3536585734810902,0.35958186705516143,0.3601466684452932,0.36086290670360943,0.3661382374127063],"n_dims_used":43,"mean_confidence":0.9064036524573038},"coverage":{"mean_confidence":0.9064036524573038,"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}}