{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004459","492:4920006748","491:4910002423","491:4910001467","492:4920006383","492:4920006222","492:4920006082","491:4910002094","492:4920004332","492:4920006874","491:4910001578","492:4920001093","492:4920003641","492:4920005642","492:4920007004","491:4910002189","492:4920005337","492:4920005305","492:4920005769","492:4920004181","492:4920005524","492:4920003410","492:4920004487","492:4920005460","492:4920006265"],"twin_admin_codes":[492,492,491,491,492,492,492,491,492,492,491,492,492,492,492,491,492,492,492,492,492,492,492,492,492],"twin_sims":[0.10694551376894512,0.10503434004070314,0.06147709822329693,0.06097235378635004,0.053246537268238976,0.04343113509887389,0.038752303031350466,0.03400968071267626,0.018859357289977736,0.018779413116015477,0.014557877265106366,0.01221705728146808,0.01013932383687947,0.009717177293635996,0.008893091335017969,0.008528449896304085,0.00651729304322338,0.0060104269930436995,0.005579011184915176,0.00552860314657473,0.005515129604834016,0.005126821111552894,0.005081762350587248,0.004793391424829498,0.004482141715249886],"twin_dists":[0.2746122737205178,0.27571762907251507,0.30673981538356754,0.3071928215536084,0.3145442380464426,0.32528717301541415,0.3311450576093159,0.33772911224747576,0.3659947889131607,0.36619051049800605,0.3777371293039509,0.3854854260360307,0.39355758400885293,0.3953759998088187,0.3991387871315218,0.40090416330372364,0.41206439165965353,0.4153653107958635,0.41837907418853637,0.41874483731631607,0.41884311238637173,0.421773050493496,0.4221259359824366,0.4244538711156524,0.42711350481720683],"n_dims_used":45,"mean_confidence":0.9070477803548177},"coverage":{"mean_confidence":0.9070477803548177,"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}}