{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009495","496:4960010190","496:4960008510","496:4960009304","496:4960009595","496:4960010119","496:4960010030","496:4960010111","496:4960009301","496:4960009856","496:4960008080","496:4960009943","496:4960009865","496:4960009002","496:4960008311","496:4960009955","496:4960008415","496:4960009686","496:4960009855","496:4960008189","496:4960009504","496:4960009860","496:4960007957","496:4960008883","496:4960008408"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7003314348392924,0.6645597759999405,0.5701375508019696,0.5647746908638546,0.5421315829109412,0.5365477123883055,0.5162899685564408,0.5104268856222491,0.5101301775680669,0.4821646100264125,0.4618722265793563,0.45435078973685755,0.4496716931931273,0.44766229365714755,0.4472664217439895,0.4457910785615144,0.43072361867022685,0.4298316189572213,0.4284971054852873,0.4226357483953179,0.39742957234094073,0.39457634612398856,0.38827853191955136,0.3831714050537429,0.3789049078126355],"twin_dists":[0.10961923408079517,0.11740976157558193,0.1376764676881525,0.1388294976294844,0.14371497100619562,0.14492500641105366,0.1493372189753433,0.1506216949282314,0.15068679603442287,0.1568709314244262,0.16142797889759722,0.16313452767723288,0.16420137113810065,0.16466078774141052,0.16475138901644495,0.16508931179388311,0.16856574268708588,0.16877305615062457,0.169083544237564,0.17045199801427108,0.17643223594767873,0.17711972232068335,0.17864539815517913,0.17989120132485178,0.18093804899603483],"n_dims_used":45,"mean_confidence":0.9142154269748264},"coverage":{"mean_confidence":0.9142154269748264,"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}}