{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003908","496:4960006459","466:4660001205","466:4660001353","488:4880005191","488:4880004916","496:4960004734","466:4660000157","496:4960008565","489:4890002637","466:4660008890","469:4690005660","466:4660014376","496:4960005921","466:4660006651","481:4810001699","470:4700007968","470:4700004384","488:4880000173","493:4930000060","466:4660009941","466:4660001955","466:4660005049","466:4660003291","472:4720000230"],"twin_admin_codes":[488,496,466,466,488,488,496,466,496,489,466,469,466,496,466,481,470,470,488,493,466,466,466,466,472],"twin_sims":[0.3138854104372096,0.2816451201796262,0.23628122492924047,0.2219275434451739,0.20680947820523055,0.18374207616601554,0.1618117167933758,0.15458936057342706,0.1518342771090409,0.14123640741109586,0.14011834004731916,0.13231890949977404,0.12996692880167823,0.12692942846487332,0.12627915665979755,0.1216850802903583,0.11577390383740421,0.11550683156107067,0.11433335212942863,0.1126449334261708,0.11153983876062772,0.11062750999482096,0.10872202150878606,0.10505626409506942,0.10462551388378942],"twin_dists":[0.19771037623418908,0.20675002196737355,0.22061333475531547,0.2253540796174706,0.2305743896705022,0.23906942463488648,0.2478746958007908,0.2509626095229234,0.2521683416924457,0.2569625165457687,0.2574836917222047,0.26120857788772645,0.26236416106260063,0.263880159975431,0.2642082692328556,0.2665636364017068,0.26969625425661914,0.2698406572059759,0.27047820221831514,0.2714044055206222,0.2720164292892406,0.2725252328573012,0.27359847371344204,0.27570486064395916,0.2759561076213924],"n_dims_used":45,"mean_confidence":0.9270968967013888},"coverage":{"mean_confidence":0.9270968967013888,"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}}