{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000442","494:4940007943","494:4940007936","490:4900000739","490:4900000989","490:4900000759","490:4900000533","494:4940008347","490:4900000307","490:4900000530","494:4940008146","490:4900000444","490:4900012664","494:4940008453","490:4900000385","490:4900000539","490:4900000992","490:4900000993","490:4900012933","490:4900000531","490:4900000756","494:4940008074","490:4900000984","494:4940007935","490:4900000257"],"twin_admin_codes":[490,494,494,490,490,490,490,494,490,490,494,490,490,494,490,490,490,490,490,490,490,494,490,494,490],"twin_sims":[0.5177958003438036,0.2572551176117225,0.20569833540631713,0.15768259633471754,0.12186856027371086,0.12106496453535312,0.12008355726397388,0.09393476190743896,0.08902024958552683,0.08460598345838787,0.07817194234252622,0.07049611383084968,0.05012657967697144,0.049800292638849525,0.044861171523244085,0.044730616784982656,0.044524521090234886,0.04303358914852694,0.04015930052855849,0.037812697250072136,0.034059968437172884,0.03189495535185496,0.03137383631678687,0.023280136659815764,0.02271109097644106],"twin_dists":[0.14900790592315277,0.2140122709722359,0.23096815247807445,0.2496274914681651,0.26646828027153463,0.26688672977997613,0.26740065487946924,0.28246759068415445,0.28565842032288835,0.28864588226864935,0.29323142673621994,0.29911747804773525,0.31776568280812384,0.31811214278644506,0.3236029533466303,0.323754828962007,0.32399534088702586,0.3257636525183457,0.3293234532718046,0.33239295555757026,0.33765531074643956,0.34092027788519375,0.341734351842863,0.35615718117585754,0.35732726632460887],"n_dims_used":45,"mean_confidence":0.9116224500868055},"coverage":{"mean_confidence":0.9116224500868055,"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}}