{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000978","471:4710001168","484:4840000775","471:4710001124","471:4710001024","471:4710001574","471:4710001888","473:4730009126","471:4710001662","471:4710001156","471:4710001531","471:4710001477","471:4710001320","473:4730009055","476:4760003567","484:4840002851","476:4760003283","476:4760000810","471:4710000886","471:4710001277","476:4760002045","476:4760003891","471:4710001429","471:4710000995","471:4710001272"],"twin_admin_codes":[476,471,484,471,471,471,471,473,471,471,471,471,471,473,476,484,476,476,471,471,476,476,471,471,471],"twin_sims":[0.47684387455378185,0.4046814828608648,0.3201868849510244,0.30434496273631634,0.27396786498971304,0.2630143475178881,0.2422333084074502,0.22548859777725608,0.21406842715385466,0.2063147206704965,0.20144410323020384,0.20031827087909254,0.1943163319227747,0.168977612984453,0.1545592159136408,0.15405459588774362,0.15277592916518906,0.1498359210471712,0.14653693343825455,0.14561286300177403,0.1435505078270185,0.13892070151988015,0.13770038969698942,0.13676140595837452,0.13665717872009084],"twin_dists":[0.15805956131031104,0.17469494320975548,0.1960072748466555,0.20032637423107394,0.20899258356818673,0.21226010876656476,0.21870292429510427,0.2241594285945677,0.22803678635971364,0.23074954110138168,0.23248935969934037,0.2328956167613225,0.23508845457770722,0.24490823236217812,0.2509757164373127,0.2511954039948204,0.25175444583698564,0.2530529944117759,0.2545326429109999,0.2549515116395592,0.255893501160756,0.25804540921891245,0.25862149265523643,0.2590673713548192,0.2591170050477513],"n_dims_used":44,"mean_confidence":0.9160283695567738},"coverage":{"mean_confidence":0.9160283695567738,"n_dims_used":44,"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}}