{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007199","487:4870007197","487:4870006918","487:4870006906","487:4870006758","469:4690003565","487:4870006015","487:4870004848","466:4660000326","487:4870006301","487:4870006461","490:4900001203","466:4660011399","496:4960000383","490:4900001589","466:4660001239","496:4960000444","466:4660011746","487:4870007205","487:4870006302","466:4660000459","487:4870006159","466:4660013723","487:4870007050","466:4660009427"],"twin_admin_codes":[487,487,487,487,487,469,487,487,466,487,487,490,466,496,490,466,496,466,487,487,466,487,466,487,466],"twin_sims":[0.6399587882714065,0.5928612525808616,0.5644726639507889,0.539159433476013,0.5340120319665533,0.5290273583785967,0.5230536758551794,0.5089842997450625,0.492725870035883,0.48844034111989226,0.4846828034305216,0.4799296610930631,0.4608736291517152,0.4595954275967503,0.4573448010475254,0.4495600042862942,0.44546744694657203,0.43441233460831025,0.43205025194837354,0.42758747648440937,0.422410316794371,0.4154481364486018,0.4115909319263092,0.40603373198192966,0.40469227527724166],"twin_dists":[0.12270926146960427,0.132801967090988,0.13889447331791416,0.1443587446453966,0.14547530073459966,0.1465586410453653,0.1478598296299467,0.15093830630677435,0.1545236044381905,0.15547423904160343,0.15630982564974324,0.1573696965811686,0.16165397632230688,0.1619435059266634,0.1624540032339834,0.1642268867273525,0.1651634954831902,0.16771027171947764,0.16825773640689493,0.16929540578066454,0.17050478693319462,0.17214102639730358,0.17305260620787524,0.17437254912523775,0.1746923682518862],"n_dims_used":43,"mean_confidence":0.9129092194313226},"coverage":{"mean_confidence":0.9129092194313226,"n_dims_used":43,"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}}