{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000310","498:4980000965","498:4980002506","498:4980000695","498:4980000621","498:4980001150","498:4980001983","498:4980000311","498:4980000425","498:4980000698","498:4980003218","498:4980000262","498:4980000559","498:4980000707","498:4980000484","498:4980000491","498:4980000427","498:4980000419","498:4980000952","498:4980002507","498:4980000221","498:4980000879","498:4980000369","500:5000006508","498:4980000507"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.7971703793709478,0.7938601577700447,0.7146150922019214,0.7021175005231376,0.6816122559291299,0.6766071518445581,0.6761324923277581,0.6615051126948519,0.6601666908836346,0.6558715390203996,0.6547222596085159,0.6523076665814546,0.6239473382078298,0.6239229819080198,0.6183908397283336,0.6088678436916632,0.6021408128730403,0.5946259054553431,0.57315655956306,0.5633652030053478,0.5590317365456206,0.5588167919564544,0.5549403500687716,0.5501616982826225,0.5496956111200305],"twin_dists":[0.08744842763542829,0.0882473883841836,0.10646717476974105,0.10922660723653174,0.11371166984482149,0.11479971018564172,0.11490277489492609,0.11806977663995728,0.11835876297871196,0.11928536268993957,0.11953310341738224,0.1200533441351872,0.12614407602194433,0.12614929569978017,0.12733457918435578,0.1293740310264089,0.13081448767273285,0.13242394043428496,0.13702790864113398,0.13913276135018887,0.14006577001658493,0.14011207390444,0.14094758783215217,0.14197878085601995,0.1420794348820491],"n_dims_used":44,"mean_confidence":0.9230727282437411},"coverage":{"mean_confidence":0.9230727282437411,"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}}