{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012373","490:4900012928","490:4900013195","490:4900012927","490:4900012521","490:4900012449","490:4900012663","490:4900012248","490:4900012377","490:4900012460","490:4900012727","490:4900013152","490:4900013163","490:4900012597","490:4900012316","490:4900012929","490:4900013080","490:4900012381","490:4900013053","490:4900012669","490:4900013125","490:4900012458","490:4900012795","490:4900013226","490:4900012665"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31287066055841994,0.2845602469825769,0.26619193474938824,0.22531796985173277,0.21060075355859909,0.20835542686172748,0.1977760577474624,0.19326322027577622,0.19298130844377592,0.1776871630249884,0.15587105230285886,0.15526239933626573,0.1512711853881301,0.15080101213682065,0.14309150025234035,0.14135286819797255,0.14001733710557582,0.1334345524666549,0.11529513502908784,0.1124505018373505,0.10951958877261182,0.09938251560005407,0.09562268067946196,0.09526797079690996,0.09526302637028855],"twin_dists":[0.19798643781351893,0.20590823062483143,0.2113036492323937,0.22421638274853836,0.22924161176820804,0.2300289370251187,0.23381880090631424,0.23547803875650977,0.2355825786196163,0.24142202029521032,0.25040705146408976,0.2506704578888661,0.25241674601598857,0.25262468130175586,0.2561045192993396,0.2569084065240893,0.2575309256158264,0.26066583951518424,0.269955301492286,0.271511748875498,0.2731474973417301,0.27908084757808344,0.2814020964185169,0.2816247694867067,0.2816278780143773],"n_dims_used":45,"mean_confidence":0.9116322835286458},"coverage":{"mean_confidence":0.9116322835286458,"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}}