{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000742","494:4940001094","494:4940000678","494:4940001093","494:4940001830","486:4860003528","494:4940000748","494:4940000803","470:4700006360","486:4860003538","470:4700003575","494:4940001211","494:4940001829","469:4690001452","494:4940001826","466:4660005392","470:4700006216","469:4690001903","494:4940003382","494:4940002247","469:4690002827","470:4700004606","470:4700004710","494:4940002033","469:4690005180"],"twin_admin_codes":[494,494,494,494,494,486,494,494,470,486,470,494,494,469,494,466,470,469,494,494,469,470,470,494,469],"twin_sims":[0.4158916868340221,0.3254381184225404,0.3172793949084746,0.2620292404330459,0.2154939706639772,0.14880626402300612,0.14717816469581999,0.1455066460673064,0.1355075582212057,0.13334107678501664,0.12994356569173451,0.1209709897888077,0.11696640513466336,0.11477770361539401,0.11438677130411962,0.11250820962825525,0.10541570392290518,0.10272625593318532,0.1024399489359908,0.10215667352295543,0.10098777002523858,0.10047250789839209,0.09816829114917804,0.09703651518885563,0.09620511419414508],"twin_dists":[0.17203643651553333,0.19460234281314634,0.19679070893517076,0.2125580929139748,0.2275453165529164,0.25351220879508635,0.2542431283808029,0.2549997843245922,0.2596663521970633,0.2607111823117486,0.26237571873686816,0.2669358027204833,0.2690545856716334,0.27023619914479996,0.270449070801305,0.2714798741687951,0.275495820211076,0.27707360771625855,0.2772434617441978,0.27741188233280617,0.2781107330949214,0.2784208015931999,0.27982283466673374,0.2805209512399869,0.28103787316876677],"n_dims_used":45,"mean_confidence":0.9159878200954861},"coverage":{"mean_confidence":0.9159878200954861,"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}}