{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001116","468:4680001047","498:4980002937","500:5000011523","468:4680000768","498:4980003377","468:4680001178","500:5000010786","472:4720000232","498:4980003105","498:4980001000","500:5000002704","485:4850008970","500:5000010788","468:4680000838","498:4980000169","500:5000002850","500:5000010593","484:4840000596","498:4980003029","500:5000010523","500:5000010854","500:5000011543","500:5000011234","469:4690006510"],"twin_admin_codes":[468,468,498,500,468,498,468,500,472,498,498,500,485,500,468,498,500,500,484,498,500,500,500,500,469],"twin_sims":[0.4328078711251866,0.3000750641482668,0.265497174734772,0.18872756008047326,0.18590781780970458,0.18349232893922304,0.18208822516790168,0.17266326577722585,0.15687763146300854,0.15593575088957867,0.14785831464400195,0.1436428602291218,0.14199110709603707,0.14065482668942494,0.13744006449647284,0.13102028390447312,0.1301200409536956,0.12817740028633476,0.12772900816556956,0.12611992318689397,0.12067588296303318,0.11642208425604277,0.1148115502312713,0.11157640223988212,0.1099380201913695],"twin_dists":[0.16808201054111022,0.20151252977340114,0.21151216253239402,0.23717305963709062,0.23824123922153984,0.2391653699762192,0.23970650619937942,0.24341763829163915,0.24997307960288775,0.2503790961362343,0.25393705914717535,0.2558511048356281,0.2566124556597569,0.2572332290098361,0.25874488021558406,0.2618446901119923,0.2622884556455355,0.2632540182185551,0.2634784554200717,0.26428880925603215,0.2670900948085686,0.26934685135182357,0.2702177951266924,0.2719961050119332,0.27291191542229143],"n_dims_used":45,"mean_confidence":0.9242429945203993},"coverage":{"mean_confidence":0.9242429945203993,"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}}