{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003064","471:4710003065","471:4710003108","471:4710003107","471:4710003106","471:4710003527","471:4710001149","471:4710001186","471:4710000952","471:4710003150","471:4710002988","471:4710001081","471:4710003620","471:4710000955","471:4710001052","471:4710003493","471:4710001151","471:4710001228","471:4710001365","471:4710001083","471:4710000843","471:4710001231","471:4710001086","471:4710001230","471:4710001276"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6580014865310243,0.5173902129781716,0.47537544794881004,0.3096624693335949,0.22455341437383858,0.21872308511653477,0.2151972631283086,0.2112314092928656,0.2107371266679688,0.19865313267695145,0.18894392983628547,0.17986982466077303,0.1709307983886583,0.17029927375814588,0.16275908908740638,0.1519571945337213,0.14176001667050156,0.1309656914814144,0.12095653655650668,0.11908916768757294,0.10758500925342777,0.10290241937233852,0.09792950325675583,0.0978883745286571,0.0954331989260946],"twin_dists":[0.11882601300330849,0.14909658174338214,0.15838835316082703,0.1988625989304767,0.2244719375071764,0.22644009243099464,0.22764742812564528,0.2290214987303034,0.22919397661011126,0.2334993774617124,0.23709155743189614,0.24056751134206233,0.2441154314393605,0.24437105367113193,0.2474771324223648,0.2521142075024946,0.2567194975681298,0.2618715352714603,0.2669433526764278,0.2679246621523357,0.274245838446674,0.2769692807670775,0.2799695989802616,0.279994905949133,0.2815209646422043],"n_dims_used":45,"mean_confidence":0.9250727335611979},"coverage":{"mean_confidence":0.9250727335611979,"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}}