{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002187","497:4970002105","497:4970002406","497:4970002800","497:4970002478","497:4970002262","497:4970002909","497:4970002854","497:4970002102","497:4970002109","497:4970002334","497:4970002337","497:4970002101","497:4970002020","497:4970002549","497:4970002402","497:4970002910","497:4970003009","497:4970002108","497:4970002961","497:4970002855","497:4970002259","497:4970002182","497:4970002801","497:4970002962"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.494920929258891,0.45898583695319034,0.3696183664589748,0.344767236536101,0.34154276681781237,0.34098408211144837,0.33021369014084695,0.325113259681733,0.30526857739526714,0.27932434366045467,0.2667291748439956,0.2651299796332095,0.22755083790212305,0.22331549291793729,0.19042377614122166,0.18311188377941376,0.18224974218980206,0.17594492848486798,0.17410836145430258,0.1703757935403352,0.1472988742967906,0.1362192801566451,0.11921029621466935,0.11477443357223786,0.11303677794661066],"twin_dists":[0.15403763202812334,0.16208168735522369,0.18323667784283332,0.18953540824171627,0.19036980690075506,0.19051480469534504,0.193335550940541,0.19468888862445288,0.20007107298852198,0.20742396229701282,0.21114264332118501,0.21162250344053793,0.22347332127072125,0.22488694662111164,0.23653587163723405,0.23931170265371773,0.2396441085412007,0.24210947071823194,0.24283941267060183,0.24434004459237765,0.2541887325860091,0.25932584549587584,0.26786065326388564,0.27023797744418715,0.27118850613047174],"n_dims_used":45,"mean_confidence":0.9103713989257812},"coverage":{"mean_confidence":0.9103713989257812,"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}}