{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009835","487:4870009424","487:4870009426","487:4870011738","487:4870011856","487:4870009432","487:4870010360","487:4870009011","487:4870009570","487:4870008728","487:4870010488","487:4870011012","487:4870011249","487:4870011615","487:4870010358","487:4870010362","487:4870009012","487:4870009427","487:4870009556","487:4870008867","486:4860004237","487:4870011737","487:4870010096","487:4870010487","487:4870009293"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487],"twin_sims":[0.47445808906477815,0.4396520839866606,0.3873669209415362,0.3621142069657895,0.3440022253779097,0.31153722222731883,0.2757178731658142,0.2587572611896055,0.24410968923336532,0.24214205617419848,0.22954837384932014,0.20920836532332998,0.19483325780765456,0.17553443760494308,0.16895533441502025,0.16802873918120548,0.16205741876945076,0.16159973670111707,0.15010749150816272,0.12228276699029912,0.12073650526690485,0.12034305713146812,0.11646755319852103,0.11298431361970919,0.11013156146325163],"twin_dists":[0.15859392546658135,0.1665000635414031,0.17886719881329705,0.18511517145492287,0.189732993749105,0.19834997507174032,0.20847805579459963,0.21355290596544904,0.2181069937217392,0.21873198162529514,0.2228126562126008,0.22972917697653125,0.23489776167885107,0.24227214687589546,0.2449173131393185,0.2452957597111014,0.24777142557129891,0.24796388394172975,0.2529322649850195,0.26625341522909823,0.2670583758742136,0.2672644537816705,0.26932239733569496,0.27121737956423747,0.27280318391761865],"n_dims_used":43,"mean_confidence":0.9010522531908612},"coverage":{"mean_confidence":0.9010522531908612,"n_dims_used":43,"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}}