{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000895","468:4680010234","476:4760001464","476:4760000842","476:4760001580","468:4680010289","476:4760000311","473:4730003024","476:4760000419","468:4680007654","476:4760000896","468:4680007263","476:4760002011","468:4680008347","473:4730003468","475:4750007434","476:4760001777","468:4680008957","476:4760000781","476:4760002350","468:4680007740","476:4760001756","484:4840008470","500:5000003433","476:4760002562"],"twin_admin_codes":[476,468,476,476,476,468,476,473,476,468,476,468,476,468,473,475,476,468,476,476,468,476,484,500,476],"twin_sims":[0.09378525933881014,0.07463079416579273,0.07119931151066772,0.06885097386332402,0.04765068651003826,0.03598064432717609,0.032169844332757436,0.029956395465275294,0.024931701050504452,0.024128389836071795,0.02007690636579681,0.018948218806147617,0.01788063022780662,0.014957131123898923,0.014434093322256812,0.01318426588698789,0.01310379030790183,0.012004849696943428,0.010578454672187269,0.00953316578088142,0.00896030044100182,0.008948735007040189,0.008496222725943492,0.00836888211871043,0.00819883113624996],"twin_dists":[0.28256268928182293,0.2958860111460024,0.2985572459864792,0.30044608825667557,0.3204431964984737,0.3349036787823716,0.34049542744895067,0.34400868435851145,0.352896258444556,0.3544582003860042,0.36310012978430894,0.3657780848467608,0.3684426020494671,0.37652704143174653,0.3781182461915706,0.3821370530228841,0.3824072074220391,0.38625137909084395,0.39173624286462677,0.3961907788977617,0.39882048731261677,0.3988751083930958,0.4010634189337781,0.4016980295019462,0.40255911164974334],"n_dims_used":44,"mean_confidence":0.9139441576871005},"coverage":{"mean_confidence":0.9139441576871005,"n_dims_used":44,"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}}