{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004196","487:4870004040","487:4870004039","487:4870003750","487:4870003472","487:4870004346","487:4870003749","487:4870003895","487:4870004489","487:4870002225","487:4870003912","487:4870003624","487:4870003899","487:4870004347","487:4870002311","487:4870002058","487:4870003066","487:4870000958","487:4870002819","487:4870003344","487:4870000365","487:4870001981","487:4870003894","487:4870003752","487:4870001893"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.30563506123436646,0.29791568251705963,0.2942718124669828,0.2917261276831581,0.2912131370242998,0.2687305745809342,0.2622129589349185,0.2606005202146924,0.2193573274413146,0.2170449815079007,0.2157087718816899,0.21538489020504825,0.17392440264621506,0.15831557888716555,0.15759407759462615,0.14045230656900803,0.13944388673688388,0.13353638082105004,0.13295849006487187,0.132852613054281,0.13033871955700263,0.12269610522778616,0.12173989091850361,0.11976760022181741,0.11450701146300316],"twin_dists":[0.19996989515345978,0.20211614820811719,0.20314058830895262,0.2038607385788153,0.20400630973251038,0.21054460881699813,0.21250246691674335,0.2129915155849948,0.2262243015753202,0.2270130741433709,0.227471452090354,0.22758284544575275,0.2429128291182457,0.24935664155973658,0.2496654313233142,0.2573276932136165,0.25779958172424633,0.2606164722053731,0.26089701538338034,0.26094851384932033,0.2621804477848065,0.2660395528868183,0.2665351393678969,0.2675667920462286,0.2703835377484911],"n_dims_used":43,"mean_confidence":0.8974625343500182},"coverage":{"mean_confidence":0.8974625343500182,"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}}