{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010879","487:4870010361","487:4870010363","487:4870008730","487:4870010233","487:4870011384","487:4870011372","487:4870010354","487:4870011381","487:4870009013","487:4870011376","487:4870008592","487:4870010876","487:4870008725","487:4870011734","487:4870009292","487:4870010221","487:4870009571","487:4870010362","487:4870011009","487:4870008726","487:4870008729","487:4870009559","487:4870008870","487:4870010358"],"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":[0.8994923417708941,0.7858067449886669,0.7810446638691961,0.7411619212849854,0.7005937716314152,0.6994043364171375,0.6907950757164392,0.6628064115727874,0.6369509071680841,0.62763777032611,0.6056929362937415,0.5987011148414051,0.5875276702777692,0.5727068494170227,0.5476286198887144,0.5327286428619044,0.5248201576404876,0.5210865196210821,0.5069425442113679,0.49772159198201643,0.49075808630202333,0.48202675214922436,0.45498057613129966,0.4487266775222872,0.42719348241313765],"twin_dists":[0.05977747221626737,0.09017525032222609,0.09130517167803241,0.10052254447650037,0.10956159070775183,0.10982287617594952,0.11170898091345981,0.11778868802653684,0.1233551538408364,0.12535304638348965,0.1300538664756548,0.1315510957582003,0.13394485925223404,0.1371244949307177,0.1425259834471582,0.14575402339826007,0.14747471145063948,0.1482890478461435,0.15138681961231418,0.15341848522660256,0.1549597997409679,0.15690167546968672,0.16299124498455464,0.164417337252214,0.16938722839060633],"n_dims_used":43,"mean_confidence":0.9021146907362827},"coverage":{"mean_confidence":0.9021146907362827,"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}}