{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004194","485:4850004057","485:4850004323","485:4850003668","485:4850003763","485:4850003284","485:4850004049","485:4850004178","485:4850003009","485:4850003281","485:4850004185","485:4850003827","485:4850003904","485:4850001887","485:4850004333","485:4850004111","485:4850002225","485:4850003611","485:4850001974","485:4850003971","485:4850004186","485:4850002762","485:4850003745","485:4850004184","485:4850003984"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8332861485220366,0.7694959009827077,0.7414094228835779,0.7353392730072024,0.7283971254246577,0.7203647973058421,0.708918285748783,0.7049254313961595,0.7015890726130292,0.6957707579919568,0.6949642089065594,0.681585799165033,0.6810345241804018,0.6669065370047484,0.6474659441580497,0.6465819459060614,0.6434069120732249,0.6391374425931794,0.6278423700620279,0.6195826935070519,0.6165987600317254,0.6080445848391139,0.5971329679911926,0.5944551383398065,0.5931653356943393],"twin_dists":[0.07843777808960788,0.09401686752814419,0.10046650453167262,0.10183738226061423,0.10339654965437277,0.10518992177534917,0.10772773807295584,0.1086085062498499,0.10934281301328626,0.11061998652288617,0.11079670574964498,0.1137174274174262,0.11383738152196317,0.11690224261172268,0.12109555735316044,0.12128571322941427,0.12196838319499956,0.12288566655743152,0.12530918179968056,0.12707926279203796,0.1277184380204787,0.1295503146403131,0.13188694567610418,0.13246052045877424,0.13273682261428044],"n_dims_used":45,"mean_confidence":0.9180352105034723},"coverage":{"mean_confidence":0.9180352105034723,"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}}