{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008736","485:4850008397","485:4850008549","485:4850008445","485:4850008175","485:4850008444","485:4850008393","485:4850008785","485:4850008443","500:5000000762","485:4850008248","485:4850008735","485:4850008392","485:4850008783","485:4850008542","485:4850008005","485:4850008482","485:4850008739","485:4850008508","485:4850008550","485:4850007514","485:4850008737","485:4850008634","485:4850008199","485:4850008662"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8006809446442474,0.7805765538166682,0.7581906770224223,0.7403899258845514,0.7093643178520502,0.7068050066068546,0.7051710333338876,0.6991403990659952,0.6648763492313496,0.6271058390676211,0.5993087117876384,0.5957294239856764,0.5875361047367045,0.5824114839605007,0.5710894755425503,0.5676704170869342,0.5445074752621466,0.5439073548399606,0.5424578960941867,0.5356647210642711,0.5311668314557862,0.5224943365571154,0.52090347881852,0.5133504677068197,0.5034680051235649],"twin_dists":[0.08659672668559001,0.0914158573562887,0.09663576033675274,0.10069726135252713,0.10762921177867055,0.10819417162460415,0.1085543928248746,0.10988083169414985,0.11734132208007673,0.12546708339852689,0.1314209729881295,0.13218756513391067,0.13394305145233174,0.13504174872858546,0.13747193093336557,0.1382067495833608,0.14320081444648874,0.1433306457358584,0.1436443308469754,0.14511657447736803,0.14609339989400927,0.1479818352227687,0.1483290049929561,0.1499807419931531,0.15215117558572974],"n_dims_used":44,"mean_confidence":0.9170854741876776},"coverage":{"mean_confidence":0.9170854741876776,"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}}