{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004510","496:4960004208","496:4960005700","496:4960005422","496:4960004815","496:4960002823","490:4900002343","496:4960004660","496:4960006241","496:4960003367","496:4960006104","490:4900001202","496:4960012122","496:4960004670","496:4960012133","493:4930007085","466:4660000025","496:4960001514","466:4660000749","496:4960006502","496:4960011998","496:4960001757","496:4960008874","493:4930007088","490:4900002025"],"twin_admin_codes":[496,496,496,496,496,496,490,496,496,496,496,490,496,496,496,493,466,496,466,496,496,496,496,493,490],"twin_sims":[0.6424284720345932,0.5089793816969335,0.50583541376645,0.5049903343311927,0.4761686019263419,0.4754744641123684,0.47322414473570507,0.46694788129037285,0.43642023248536255,0.4231609383862849,0.42262361406604404,0.41376562526498645,0.4099535347123349,0.4036417798248661,0.40257825119017254,0.3984200327726861,0.39635704674795447,0.39562998512269687,0.39293000097115405,0.39289667825246266,0.38880434698791694,0.38804007963798265,0.3865204452381308,0.3833006512565531,0.38160812698622576],"twin_dists":[0.12217866666259909,0.15093938609143326,0.15163022229194761,0.1518161084844412,0.1582107188910035,0.15836617227014096,0.1588706486130081,0.16028191706971726,0.1672458339690481,0.17032906097422298,0.17045483918778803,0.1725382038843867,0.1734406997196492,0.1749431498607691,0.1751973414649127,0.1761941140849207,0.17669039436367515,0.17686558172674077,0.1775174546390485,0.17752551288329196,0.17851757574372004,0.178703391327509,0.1790733727055144,0.17985957655217266,0.180274119845966],"n_dims_used":45,"mean_confidence":0.9217616611056858},"coverage":{"mean_confidence":0.9217616611056858,"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}}