{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003262","490:4900003803","490:4900003529","490:4900003257","490:4900003255","490:4900004217","490:4900004223","490:4900003522","490:4900003398","490:4900003535","490:4900003662","490:4900004357","490:4900002994","490:4900003792","490:4900003660","490:4900002996","490:4900002990","490:4900004369","490:4900002697","490:4900002698","490:4900003949","490:4900002986","490:4900001246","490:4900003395","490:4900003263"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.636541339167502,0.35020322622917605,0.28117289448874,0.22228629987495116,0.1974521931429915,0.19089233588558457,0.18568184245467714,0.17973085854527845,0.16260940447227867,0.15328590743373016,0.13749295253697238,0.1351183674137996,0.10688664598009483,0.10593834603776521,0.10377723470283075,0.10347202334513293,0.09369389655667149,0.09136387852240097,0.08808488121829042,0.07989340559652557,0.07685991512423998,0.07517480357637298,0.06922241198321567,0.06168283136985086,0.05997168686175048],"twin_dists":[0.1234430753981866,0.18813803516737876,0.20688687994864458,0.22523314893470203,0.2339369972676107,0.23636055558318905,0.2383273345908149,0.24062169648664733,0.24753983556341688,0.2515310700252769,0.2587197984816336,0.2598531188468652,0.27464609077025054,0.2751928525642819,0.27645325415764616,0.2766329023764033,0.28262086403227604,0.2841198520655558,0.2862814559477736,0.2919757544955168,0.2942034579540607,0.2954716894204289,0.300143879422547,0.3065560461136845,0.3081001003178548],"n_dims_used":45,"mean_confidence":0.9177871704101562},"coverage":{"mean_confidence":0.9177871704101562,"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}}