{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006412","488:4880006356","470:4700000525","470:4700001407","488:4880006316","488:4880006381","488:4880006376","493:4930002240","466:4660001118","470:4700002706","470:4700002704","470:4700006894","470:4700000529","488:4880006274","488:4880004717","488:4880004562","470:4700005970","469:4690003177","466:4660012680","488:4880005303","470:4700001870","470:4700006254","469:4690004705","488:4880005134","466:4660010441"],"twin_admin_codes":[488,488,470,470,488,488,488,493,466,470,470,470,470,488,488,488,470,469,466,488,470,470,469,488,466],"twin_sims":[0.7765256818101964,0.5802741114680492,0.572627863930202,0.5404249237632235,0.5047058989506635,0.47908982094725144,0.4686781289832737,0.4567821283453053,0.45586171017892185,0.4553374410875175,0.4412572384965224,0.4390175776982989,0.4252089475321115,0.42314829833639545,0.41977324922786463,0.41317742107294203,0.4107873167951952,0.4068472538910849,0.4055319259261967,0.4037438887648878,0.39241463962024614,0.38836245155071114,0.38801771216072767,0.38458880320048694,0.384224161555148],"twin_dists":[0.09237090673204701,0.13550019820971262,0.13714145980551323,0.14408455587799296,0.15187869247021574,0.15755731137851972,0.15989221929655406,0.16258177235777185,0.16279089960111684,0.1629100867978899,0.1661304637672049,0.16664630919543252,0.16985026856786647,0.1703320190198728,0.17112318791620562,0.17267722157806492,0.17324299322927933,0.17417882517438418,0.17449213034357963,0.17491876087423808,0.17764211712520164,0.17862499234124093,0.17870883210823302,0.17954466159615826,0.17963375448768745],"n_dims_used":43,"mean_confidence":0.9143657240756723},"coverage":{"mean_confidence":0.9143657240756723,"n_dims_used":43,"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}}