{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004942","490:4900004925","490:4900005082","490:4900004806","490:4900005344","490:4900007350","490:4900005220","490:4900012125","490:4900004944","490:4900005479","490:4900009678","490:4900009474","490:4900010876","490:4900008707","490:4900009778","490:4900012057","490:4900010952","490:4900010954","490:4900009578","490:4900004934","490:4900005351","490:4900009780","490:4900009679","490:4900009577","490:4900010536"],"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":[0.4369539386983414,0.335561586830241,0.3258271252869378,0.3170130869873746,0.27316890607402555,0.2548563745677432,0.23832536912898808,0.2181479787824871,0.21040488633148913,0.20137362041479434,0.194998500083854,0.19084893706772382,0.18903586188179536,0.18758904836441756,0.1843313804999669,0.17683677530859443,0.17455468159467574,0.16794971255284186,0.15220480706598466,0.1372120169977046,0.1350496589383461,0.13127433483463655,0.13018920296858205,0.12889408442345254,0.12521189049831757],"twin_dists":[0.16712252789383056,0.1919288119303389,0.194498770273533,0.19686266845351,0.20922815952693588,0.214749350182657,0.21995374167501464,0.22663612649234305,0.22931006489498157,0.2325147475287645,0.23483687825406174,0.23637678102622162,0.23705694822493048,0.23760299613900676,0.23884339545499508,0.2417569640565852,0.2426615198500234,0.24532810574599448,0.2520052538032697,0.2588531126976943,0.25988613287660767,0.261719874479241,0.2622542809336081,0.2628965209934612,0.2647495709975011],"n_dims_used":45,"mean_confidence":0.9318645901150173},"coverage":{"mean_confidence":0.9318645901150173,"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}}