{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001921","471:4710002524","476:4760002786","471:4710001461","476:4760002705","484:4840003420","471:4710001740","476:4760002872","471:4710002383","471:4710001145","471:4710001472","471:4710001536","471:4710001975","468:4680009114","471:4710002545","476:4760000924","471:4710003487","471:4710001303","476:4760001871","476:4760003777","471:4710001492","476:4760001147","476:4760001040","484:4840003510","476:4760002957"],"twin_admin_codes":[471,471,476,471,476,484,471,476,471,471,471,471,471,468,471,476,471,471,476,476,471,476,476,484,476],"twin_sims":[0.8324391895550254,0.7560604805537932,0.5428602038981016,0.4626469889508338,0.4282436010370344,0.4023593192966814,0.37502195869789795,0.36161965541961744,0.3242883852802841,0.32313778961329004,0.2759129564615264,0.2757424451506954,0.27424316287307365,0.26862388230720924,0.262344103889143,0.24771627857607134,0.24420615952432012,0.23884326374020884,0.22721956332041313,0.20323732900569677,0.20068136035257772,0.1910126141708005,0.1794721743759872,0.17738214940172004,0.16607513192973428],"twin_dists":[0.0786561552857233,0.09712560966814622,0.14355725007137954,0.16125275742590633,0.16914256933913982,0.1752497053817308,0.1818957639095582,0.18523965799881853,0.1949088598733796,0.19521621237995918,0.20842082252868724,0.20847084553631315,0.20891150870940786,0.2105764194913952,0.21246277398930422,0.21696979911942849,0.21807643527361428,0.21978721629212697,0.2235832575902646,0.2318454856159727,0.2327644244102443,0.23631560079633204,0.24072264077455421,0.24154202522518606,0.2460986167184294],"n_dims_used":45,"mean_confidence":0.9211945427788628},"coverage":{"mean_confidence":0.9211945427788628,"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}}