{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750011684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011685","475:4750011682","475:4750011747","475:4750011683","475:4750011680","475:4750011687","475:4750011748","475:4750011749","475:4750011686","475:4750011745","475:4750011744","475:4750011681","475:4750011679","475:4750011678","475:4750011743","475:4750011746","475:4750011741","475:4750011742","475:4750012138","475:4750011916","475:4750011861","475:4750012103","475:4750011806","475:4750011857","475:4750011917"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7491606827474854,0.7089988651746579,0.6606428177023923,0.656499311625669,0.636968386335655,0.595879796172666,0.5907063717702221,0.5673419060091276,0.5545298552501144,0.5062155081128014,0.48062491585347,0.45519275140123117,0.40822765659774995,0.40570762298774443,0.38460226632720035,0.3140940409696576,0.2720784257494757,0.1904802664599229,0.13832140367532203,0.12141595565964036,0.11351394037880809,0.11132277461149027,0.10988034449690591,0.10795257640918766,0.10413814021649295],"twin_dists":[0.09870491602729385,0.10770994055924313,0.11825597356926557,0.11915000503386353,0.12335140146936817,0.13215535639940873,0.13326365614143448,0.1382773792134575,0.14103611482876377,0.1515466426143955,0.15721446044027415,0.1629429893121364,0.1738505027597101,0.17445025394262131,0.1795413729218265,0.19765368147074505,0.20955037629224105,0.23651471929130413,0.2583278504810133,0.2667037013657394,0.27092637548520776,0.27213719320249724,0.27294434626671105,0.2740359841136943,0.27624135472073885],"n_dims_used":44,"mean_confidence":0.9146842956542969},"coverage":{"mean_confidence":0.9146842956542969,"n_dims_used":44,"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}}