{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000494","466:4660001024","469:4690003376","469:4690004791","466:4660001028","469:4690002853","466:4660000796","466:4660001193","488:4880004744","470:4700007008","470:4700003146","466:4660001026","466:4660005411","466:4660000266","466:4660000556","493:4930000492","470:4700007133","496:4960012604","466:4660005412","488:4880004474","466:4660001385","469:4690002435","490:4900002952","490:4900004728","466:4660000942"],"twin_admin_codes":[466,466,469,469,466,469,466,466,488,470,470,466,466,466,466,493,470,496,466,488,466,469,490,490,466],"twin_sims":[0.5511758518230941,0.5363428046304244,0.5293059484236173,0.527757464189519,0.5146820516295765,0.5096003586678799,0.49882837013456993,0.4983917370659777,0.4869792228718919,0.4796489594577852,0.4787738159007356,0.4744852560522762,0.46867233239494605,0.4538088388714517,0.45240168096551564,0.44403861215025,0.42746970745292184,0.41835054867161875,0.41445900523532253,0.40988660746783767,0.407745674457823,0.4068316418279606,0.40655521662967903,0.4061357284261209,0.40573217512484755],"twin_dists":[0.14175981688902234,0.1449694563085146,0.1464980373369088,0.14683497751038346,0.14968911578236122,0.1508030685391656,0.15317408154618345,0.1532704825123992,0.15579892255313502,0.15743239180692872,0.15762793210075784,0.1585878356995889,0.15989352402174006,0.16325788513275444,0.16357843194346644,0.1654912633592293,0.16932284888664428,0.17145749882958103,0.17237443860822219,0.1734565771625504,0.17396508404107103,0.17418254125344307,0.17424834816805132,0.17434825125492256,0.17444440272350817],"n_dims_used":43,"mean_confidence":0.9146066710006359},"coverage":{"mean_confidence":0.9146066710006359,"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}}