{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003257","498:4980003319","498:4980003259","498:4980003258","498:4980003256","498:4980003433","498:4980003434","498:4980003789","498:4980003670","498:4980003199","498:4980004136","498:4980003491","498:4980003560","498:4980003494","498:4980003503","498:4980001882","498:4980003554","498:4980002891","498:4980003192","485:4850008984","498:4980004658","498:4980003255","500:5000009459","498:4980003732","498:4980001685"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,485,498,498,500,498,498],"twin_sims":[0.8776415883074281,0.8630623960856726,0.8317774872701663,0.8131282941699574,0.7951502535751753,0.7879603399429513,0.7512184282119845,0.7132357243099092,0.7028416536662088,0.6983320259647844,0.6603854678643534,0.6301304604840787,0.6197070589481275,0.6178346097313921,0.609714301041577,0.6053532509214792,0.6040395022314937,0.6020766166282672,0.5986127601904649,0.5790512688585158,0.5716907041480718,0.5643533380252749,0.5615355156857531,0.5608538540172345,0.5604883432664249],"twin_dists":[0.06635480178028015,0.07048447426112667,0.07882649963960298,0.08353794733182723,0.0879364768270698,0.08966185463127035,0.09823506009011783,0.10677283322004268,0.10906730098185902,0.11005828082252567,0.11831153384311431,0.12481855843701074,0.12705262026676345,0.12745372668815588,0.12919277800799245,0.1301266024300321,0.1304079139520128,0.13082823454003628,0.13157001803476,0.13576254932081996,0.13734276597600303,0.13892014535889735,0.13952658078368385,0.13967334418500826,0.13975204945581568],"n_dims_used":43,"mean_confidence":0.9230141750601835},"coverage":{"mean_confidence":0.9230141750601835,"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}}