{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001459","500:5000001460","500:5000000900","500:5000001368","500:5000002138","500:5000001663","500:5000001212","500:5000001041","500:5000001359","500:5000000845","500:5000001729","500:5000000778","500:5000000777","500:5000002039","500:5000002267","485:4850007722","500:5000001319","500:5000002019","500:5000000847","485:4850007129","500:5000002272","500:5000001038","500:5000002275","500:5000001157","485:4850007849"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,485,500,500,500,500,485],"twin_sims":[0.8417621797667786,0.7479806782366163,0.7024760705358777,0.7007589089294805,0.6938790898692426,0.6920122804206453,0.67238993292308,0.6562730710898891,0.6285045612710715,0.6262511775989492,0.607653788524415,0.5998661814462856,0.5967110966745693,0.5865032659404031,0.5625940877240013,0.5406031232591353,0.5381370521802874,0.5231683424202125,0.5145876845489304,0.513101494701342,0.4824531770443079,0.4763292955881938,0.4701306698880293,0.44193765759748094,0.4413492943760757],"twin_dists":[0.07623040567014773,0.0989739260393519,0.10914773405210311,0.10952530053642145,0.11103434029768357,0.11144284143659956,0.11571472076377544,0.11919878884415637,0.1251672058572703,0.12565029387836266,0.12963399501489478,0.13130158818338322,0.131977302206409,0.13416443672854358,0.13929871470744296,0.14404595582095467,0.1445803494436391,0.14783482173342796,0.14970977666219978,0.1500352897457725,0.1568065862874706,0.1581747418126585,0.15956544646894527,0.1659739498113247,0.16610928305827097],"n_dims_used":45,"mean_confidence":0.9222095065646702},"coverage":{"mean_confidence":0.9222095065646702,"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}}