{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000997","489:4890000881","489:4890000936","489:4890000940","489:4890000939","489:4890001056","489:4890000879","489:4890001000","489:4890001059","489:4890000882","489:4890000998","489:4890000823","489:4890000704","489:4890000822","489:4890001121","489:4890001524","489:4890000362","489:4890000941","489:4890001057","489:4890000415","489:4890000762","489:4890000747","489:4890001525","472:4720002098","489:4890000595"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,489],"twin_sims":[0.9715590694049198,0.935580627264013,0.9184179497515379,0.9066078665266988,0.9012213044385942,0.8910486933390941,0.8846168812948895,0.8050264707901882,0.7889583858337641,0.7716728991940379,0.7581221921640274,0.7323836465041563,0.713685753513423,0.7124664006458622,0.7049912516418173,0.7037927573510423,0.6875090628824534,0.6764246243305502,0.6731787948466692,0.6689943213485114,0.6483652019960928,0.6413978117376452,0.6390277366526357,0.6328146974711618,0.6269712996672687],"twin_dists":[0.031198657782249277,0.047395451916655056,0.05358096566308361,0.05751116340403799,0.05923314119722902,0.06238200366607176,0.06431099001485337,0.08553595636529013,0.08942340915303085,0.09350864316616131,0.09665152592342478,0.10250228949060025,0.10667314121019515,0.10694318667368163,0.10859400488459911,0.10885796359693883,0.11242664598092846,0.11483934549721646,0.11554367775455936,0.11645037963473834,0.12090207897119201,0.1224001281742285,0.1229092267042357,0.12424280260647776,0.12549592525489744],"n_dims_used":45,"mean_confidence":0.9146406385633681},"coverage":{"mean_confidence":0.9146406385633681,"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}}