{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000181","470:4700003670","477:4770003629","477:4770003630","499:4990000198","477:4770003691","477:4770003738","499:4990000446","477:4770003580","499:4990000153","477:4770003685","499:4990000121","477:4770003786","470:4700004873","477:4770003515","499:4990000084","477:4770003785","477:4770003908","499:4990000723","499:4990000185","499:4990000046","488:4880003603","499:4990000231","477:4770003634","499:4990000801"],"twin_admin_codes":[499,470,477,477,499,477,477,499,477,499,477,499,477,470,477,499,477,477,499,499,499,488,499,477,499],"twin_sims":[0.6983210177451263,0.6906914330346045,0.6879744251022939,0.6825135654308502,0.677007379328105,0.6404636056530628,0.6362144926488947,0.6249033929485478,0.6245936957456828,0.6235317234191494,0.6205749583379999,0.6188067862275917,0.6167848107232885,0.6141610910677193,0.5944778519367296,0.5905415234041396,0.5868860010154074,0.5866682503435622,0.5815431396309032,0.5800249297703721,0.5776396073272566,0.5765818228002856,0.5693662510440701,0.5669360734132001,0.5615304619175644],"twin_dists":[0.11006069672140018,0.11173163453076645,0.11232508183935229,0.11351548428536586,0.11471279148010945,0.12260082550716997,0.12351323487359776,0.12593917883423686,0.1260055538204237,0.1262331427046439,0.1268666853435244,0.12724547836143194,0.1276785883274696,0.12824052074649467,0.13245565495578543,0.13329897868855503,0.13408239604903105,0.13412907130185162,0.13522798585922252,0.13555365443796516,0.1360654686252178,0.136292494733107,0.13784222172054447,0.13836463956978448,0.13952766878417047],"n_dims_used":45,"mean_confidence":0.9230274624294705},"coverage":{"mean_confidence":0.9230274624294705,"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}}