{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003762","485:4850003669","485:4850004197","485:4850005852","485:4850004195","485:4850004389","485:4850003436","485:4850003901","485:4850006012","485:4850003758","485:4850003769","485:4850004191","485:4850004183","477:4770000034","477:4770000351","485:4850003517","485:4850005460","485:4850004265","485:4850003437","485:4850005932","477:4770000305","485:4850003835","485:4850004055","485:4850004126","485:4850003612"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,477,477,485,485,485,485,485,477,485,485,485,485],"twin_sims":[0.7328655444316574,0.7242049246280312,0.690864783450843,0.6678634755213086,0.6376866248632497,0.6329224631182859,0.6289997528305434,0.6258302617201947,0.61805631820338,0.6169648538910424,0.6063222920172278,0.5959498797464889,0.581925368971086,0.5658717685815252,0.564624841877406,0.5641698017433403,0.5641394933127781,0.5556614875792224,0.5516371023853709,0.5417007420842141,0.5392087635789337,0.5369258626948359,0.5331060148291752,0.5261258597122566,0.5250769623002183],"twin_dists":[0.10239399230009558,0.10433390474356588,0.11169374392826802,0.1166951725469811,0.12319720258852823,0.12421968282793178,0.12506102770930538,0.12574051766117827,0.12740623602681087,0.12764002497272015,0.12991910441753962,0.1321403450536091,0.13514600505477858,0.1385935172473626,0.13886173441464073,0.13895963309217282,0.13896615409099258,0.14079209175870758,0.14166025063650808,0.143808251219516,0.144348054204352,0.14484298440428434,0.1456720526138822,0.14719023710082996,0.1474187487446125],"n_dims_used":45,"mean_confidence":0.9180855645073784},"coverage":{"mean_confidence":0.9180855645073784,"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}}