{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003609","665:6650002350","665:6650001966","487:4870004033","497:4970003421","665:6650004171","665:6650001385","487:4870004330","497:4970002884","487:4870004470","665:6650003555","497:4970003546","665:6650003260","665:6650001492","665:6650002049","665:6650003406","491:4910003874","497:4970003169","497:4970002320","665:6650001233","665:6650002737","665:6650002355","665:6650003639","487:4870008715","487:4870004474"],"twin_admin_codes":[491,665,665,487,497,665,665,487,497,487,665,497,665,665,665,665,491,497,497,665,665,665,665,487,487],"twin_sims":[0.13472818172531706,0.12893795991147725,0.09819227350435616,0.08191077730776983,0.07787193808979168,0.060772399428080354,0.053237165449116663,0.050533247029505846,0.04821054418998475,0.044208798001879705,0.043043075482347905,0.042953514004886374,0.03923454279112757,0.038315336679215196,0.037087154043790524,0.03561170488611806,0.032958419885985565,0.03049330290074439,0.030376169932815406,0.029362992568749958,0.02857858144618388,0.0274514271642003,0.02681322599992781,0.026577193437240614,0.02536500167728078],"twin_dists":[0.26004076848982577,0.26287468384339624,0.2798081100661416,0.29053156232576016,0.293452524667878,0.30737313171337066,0.3145536771378661,0.31733649282642346,0.319827759701295,0.3243656055655617,0.32575223962799976,0.3258600743390748,0.3305145065158127,0.33172217176400226,0.3333746603837803,0.3354223759779341,0.33929363757755665,0.34313656518203006,0.3433256998571525,0.34498830481761245,0.3463096685674166,0.34826405574751906,0.34940147611787165,0.3498280549883969,0.3520717429429659],"n_dims_used":45,"mean_confidence":0.897782219780816},"coverage":{"mean_confidence":0.897782219780816,"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}}