{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006217","474:4740005287","474:4740005034","478:4780000497","496:4960011746","486:4860001551","478:4780000672","469:4690002572","496:4960005965","473:4730005249","474:4740005289","469:4690003736","490:4900002959","500:5000001778","487:4870000499","478:4780006547","474:4740005790","473:4730001010","470:4700004526","466:4660008373","487:4870010334","487:4870009404","474:4740004836","467:4670000591","474:4740000200"],"twin_admin_codes":[473,474,474,478,496,486,478,469,496,473,474,469,490,500,487,478,474,473,470,466,487,487,474,467,474],"twin_sims":[0.00749993967421526,0.003730565763424508,0.0025137263828412535,0.001871118877405707,0.0018127424427599927,0.0008323093146601225,0.0008291513786965893,0.0004542799533298288,0.00042611831898306426,0.00031832159245942743,0.00031130337377674336,0.00020780262570011847,0.00018934278673481,0.00018747759329503395,0.00018507665376060948,0.00015978555131059474,0.000158107010109495,0.00015496670048707167,0.0001239880961343747,0.00011901768860412999,0.00011742655345386206,0.00011583570989952974,0.00010274777830545878,0.00010123722421216921,0.00009826834735480059],"twin_dists":[0.4062751432120808,0.434301348829755,0.4493728207626876,0.4603210141287357,0.4614809679403187,0.48910485044662494,0.48923592889693784,0.509558273763921,0.5116723017687729,0.5211980941140378,0.5219190978646799,0.534821872247011,0.5377478671206743,0.53805829927389,0.538462207867133,0.5430455325058878,0.5433734510780093,0.5439958531786138,0.5508676555845957,0.5521189900045893,0.5525300150265724,0.5529462590188402,0.5565916073281187,0.5570402618150042,0.5579408150770248],"n_dims_used":45,"mean_confidence":0.9231402926974827},"coverage":{"mean_confidence":0.9231402926974827,"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}}