{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003617","665:6650004218","665:6650004162","665:6650003544","665:6650003394","665:6650003159","665:6650003545","665:6650004154","665:6650004214","665:6650004103","665:6650003690","665:6650003309","665:6650003825","665:6650003082","665:6650004267","665:6650003005","665:6650003080","665:6650003388","665:6650003757","665:6650004315","665:6650003894","665:6650004101","665:6650003234","665:6650003157","665:6650002936"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6931203119815427,0.6833932189457252,0.6627085049621997,0.6330125789299705,0.6097248719480969,0.5564866386543545,0.5069934055622192,0.4993077574599195,0.47664302923859947,0.4287742681511045,0.39512465218773446,0.380822005456888,0.3628842707766133,0.3572181065964355,0.35314823272252094,0.3232678115750078,0.3051734950295912,0.28711282697974533,0.2827358810524062,0.27881200836111175,0.27186212552554845,0.2662203908832909,0.24480243432038062,0.24464652920131677,0.22982748110772525],"twin_dists":[0.11120042671509385,0.11332393532622513,0.11780984056567427,0.12420034932058233,0.12919051443060964,0.14061420452218457,0.1513756411252986,0.15306826849434108,0.15810451259877625,0.16901902701942648,0.17698743037134818,0.18046696195501047,0.18492150576207728,0.18635144717529936,0.1873857428198535,0.1951814497933142,0.20009733454174358,0.20517538579932645,0.2064344332886168,0.207573199344724,0.20961438344004293,0.21129511612414886,0.21788772868313544,0.21793704024425833,0.22272064716606396],"n_dims_used":45,"mean_confidence":0.9063422309027778},"coverage":{"mean_confidence":0.9063422309027778,"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}}