{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006548","485:4850006547","485:4850006298","485:4850006376","485:4850006470","485:4850006471","485:4850004772","485:4850005116","485:4850006208","485:4850004847","485:4850006126","485:4850004969","485:4850004979","485:4850006461","485:4850005642","485:4850004910","485:4850005034","485:4850006286","485:4850006457","485:4850005031","485:4850006391","485:4850004305","485:4850006292","485:4850006209","485:4850003948"],"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":[0.9554979118139856,0.867679362068893,0.8584793824474908,0.8578820131259124,0.8533635185931586,0.8475178698357773,0.8398098054190727,0.8045064292391361,0.8007111621521645,0.7885721737134013,0.7856015472261113,0.7856000724256074,0.7784136550818983,0.7748557250344957,0.7564780083894974,0.7501580021078595,0.7494495451197533,0.7415129789513639,0.7412227350879179,0.7404572586241238,0.7379443304742554,0.7310896183609286,0.7247285377385809,0.7225474225581074,0.7149674515935267],"twin_dists":[0.03918797784172497,0.06919593511462606,0.07174730645541873,0.0719107665861248,0.07313897808268682,0.07470738030645067,0.07674248945251946,0.08566329026385129,0.0865893755301381,0.08951571952307451,0.09022408814852051,0.09022443910696853,0.09192640722618704,0.0927631974843159,0.09702968341987898,0.09847731182565346,0.09863901590913811,0.10044305337805903,0.10050877602149097,0.10068202752894069,0.1012499520881563,0.10279288438883774,0.10421699311549938,0.10470368470157779,0.10638904834407652],"n_dims_used":45,"mean_confidence":0.9199158562554254},"coverage":{"mean_confidence":0.9199158562554254,"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}}