{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002196","487:4870001852","487:4870002191","487:4870001191","487:4870001213","490:4900002881","487:4870001664","490:4900004578","487:4870001392","487:4870001367","487:4870001011","487:4870013291","494:4940004070","487:4870001768","487:4870000832","487:4870000470","490:4900002744","496:4960007272","487:4870008391","466:4660005891","466:4660006719","487:4870000680","490:4900002445","490:4900002768","496:4960007274"],"twin_admin_codes":[487,487,487,487,487,490,487,490,487,487,487,487,494,487,487,487,490,496,487,466,466,487,490,490,496],"twin_sims":[0.4666069066518075,0.3191693150132446,0.2986771021950012,0.2882342801221216,0.22242581863799415,0.2187150663572029,0.21640487855677923,0.2038311907312597,0.19883074842571666,0.19775915417303386,0.1930077142053287,0.18902511155874857,0.18428318498496205,0.18315510079084077,0.18114780783681822,0.17658083307627256,0.17560237249695226,0.16972086579637685,0.16725545412113527,0.16551055916969942,0.16486532131947426,0.1639823784357612,0.1596582222861083,0.15824216898116955,0.15558671789314854],"twin_dists":[0.16035877192990738,0.1962810059217792,0.20190301454222184,0.20485465271695966,0.22518615472440975,0.22644282337167695,0.22723241944393913,0.23163311417031945,0.23343480995905858,0.23382496665659472,0.23557278220199357,0.2370609947381076,0.23886186183628796,0.2392950690709142,0.24007058956983465,0.24185799672000025,0.24224520580323083,0.2446057733193241,0.24561274159396423,0.2463319019689859,0.24659922322686922,0.2469662533884516,0.24878473247845428,0.24938801276164915,0.2505300089265437],"n_dims_used":43,"mean_confidence":0.9088491395462391},"coverage":{"mean_confidence":0.9088491395462391,"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}}