{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007347","479:4790001767","488:4880000436","496:4960002855","496:4960002992","496:4960006816","479:4790001364","496:4960006818","472:4720000872","496:4960000449","496:4960006291","493:4930000438","496:4960002991","479:4790002620","489:4890004339","496:4960003406","488:4880000009","470:4700007800","496:4960001811","493:4930005378","496:4960001455","488:4880000432","489:4890001689","489:4890004799","488:4880000179"],"twin_admin_codes":[496,479,488,496,496,496,479,496,472,496,496,493,496,479,489,496,488,470,496,493,496,488,489,489,488],"twin_sims":[0.5431071834540486,0.47752384879616183,0.4548561162032575,0.4408797861371608,0.43066326380102443,0.4244501699640741,0.4179552579238966,0.4164839620496333,0.3919446619521556,0.3918277314696759,0.38797435206525427,0.3849807431820964,0.38119116364930355,0.3806070874828779,0.37922274751955276,0.37047278510883447,0.35002228555218995,0.342606620608514,0.34093325236586425,0.33213575910259246,0.327856542374982,0.3242073556014354,0.32351925951980864,0.32280032654212326,0.32256749658531475],"twin_dists":[0.1435037963864275,0.1579074215342541,0.16301955511020616,0.16621732800365463,0.1685797645064128,0.1700275465266252,0.17155047144352523,0.17189685184111678,0.17775586805234525,0.1777841791651586,0.1787193796634004,0.17944894379729845,0.18037638054965094,0.18051971648902215,0.18085986687282307,0.18302400938682264,0.1881843634185334,0.19009405048226835,0.1905280030599397,0.19282853828016813,0.19395954736752363,0.19493048501731625,0.19511424492955035,0.19530647268531928,0.1953687777501603],"n_dims_used":45,"mean_confidence":0.9279184129503039},"coverage":{"mean_confidence":0.9279184129503039,"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}}