{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012726","490:4900012444","490:4900013114","490:4900012597","490:4900012521","490:4900013223","490:4900012661","490:4900012795","490:4900012794","490:4900012512","490:4900012515","490:4900012656","490:4900012377","490:4900012585","490:4900013195","490:4900012373","490:4900012591","490:4900012513","490:4900012966","490:4900013118","490:4900013125","490:4900012669","490:4900012453","490:4900012727","497:4970001943"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497],"twin_sims":[0.5720337353203004,0.40001078973012677,0.20899039010125464,0.16365541396534786,0.15401880665594306,0.14788277574044664,0.14474665501489922,0.1248476925479393,0.12111920159319998,0.10970909807145367,0.10336444362446062,0.10297426108143963,0.09674608568039766,0.09162594747380604,0.08177065879525862,0.07938452602190817,0.07784903290719347,0.07236509978977322,0.07103002996845702,0.06249690697380258,0.06159532405532414,0.05861890809770291,0.05845368595867721,0.05526988145766648,0.054024187228666976],"twin_dists":[0.13726907732274554,0.1758122363859818,0.22980570379068468,0.24710253177493605,0.25121100493192766,0.2539260709802145,0.255345943226287,0.26493508837232893,0.26685842080623845,0.27304071520404744,0.27669632254839277,0.27692677489536094,0.2807011281852079,0.28394975569278413,0.2906309439963928,0.29234466201909093,0.2934694335144747,0.2976382758252971,0.2986916997318551,0.30583377550744534,0.3066341496652525,0.3093466326683971,0.309500496870853,0.3125378824160953,0.3137657637834468],"n_dims_used":45,"mean_confidence":0.9123068067762586},"coverage":{"mean_confidence":0.9123068067762586,"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}}