{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008041","477:4770003897","475:4750008286","475:4750007609","499:4990000687","487:4870008554","500:5000005007","499:4990000112","500:5000009743","470:4700003819","499:4990003612","468:4680000143","475:4750007676","473:4730003062","500:5000002368","466:4660000968","473:4730004024","475:4750005864","475:4750006779","475:4750007827","485:4850008088","475:4750008287","500:5000003457","473:4730004302","499:4990004110"],"twin_admin_codes":[475,477,475,475,499,487,500,499,500,470,499,468,475,473,500,466,473,475,475,475,485,475,500,473,499],"twin_sims":[0.155341254103695,0.1523734153628186,0.1354702732136036,0.13228431323097303,0.126429515897678,0.1184476922141406,0.11773949325771678,0.11677029116883311,0.11561400011450404,0.11552711424189381,0.11498641840921273,0.10943029802853137,0.10935532881072955,0.10931060852745032,0.10559468368633128,0.10532771194080214,0.10294172148816833,0.09767841625534351,0.09700649464416912,0.09665538210045609,0.09070662177518904,0.09041219118682955,0.089778494394815,0.08937169020000661,0.0889575340674914],"twin_dists":[0.25063628941839505,0.25193113778157317,0.2596842272583244,0.2612254632488097,0.2641322884517622,0.26826447498306777,0.26864127410524474,0.26915976590551144,0.2697826816039653,0.2698296815952212,0.2701227773665851,0.273197859248924,0.27324016807524315,0.2732654166283261,0.27539193714451504,0.2755469426413773,0.27694602440688715,0.2801242258392286,0.28053955576353823,0.28075748606269374,0.28454815026189634,0.2847408116418053,0.28515716448075484,0.2854256728879146,0.28570003133365723],"n_dims_used":45,"mean_confidence":0.9260036892361111},"coverage":{"mean_confidence":0.9260036892361111,"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}}