{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000664","493:4930004452","493:4930004714","496:4960000532","493:4930006584","493:4930005117","493:4930004455","493:4930006365","470:4700000693","496:4960001550","487:4870011820","493:4930004293","488:4880005305","493:4930006437","470:4700001060","488:4880000859","493:4930004143","496:4960000782","493:4930004597","488:4880004355","496:4960001324","496:4960011872","496:4960000184","493:4930004457","496:4960011704"],"twin_admin_codes":[496,493,493,496,493,493,493,493,470,496,487,493,488,493,470,488,493,496,493,488,496,496,496,493,496],"twin_sims":[0.5240563419345093,0.4702184160739372,0.46032056827450274,0.4343853753822277,0.42514924803080356,0.41491261037296046,0.41412013864269465,0.4078326081039343,0.40494634885669434,0.3925166608470338,0.3881949733653894,0.3865711132761013,0.38593672694921444,0.38443377762326436,0.37343402659770875,0.3723227143586049,0.371899058294068,0.35927407016830054,0.3561753071582405,0.3427304346620859,0.3414494697708661,0.3372659033242355,0.3302362263467706,0.32981391009909045,0.3284975226349104],"twin_dists":[0.14764119808236384,0.15954571748006727,0.16177921685084667,0.1677165133592061,0.1698642117669018,0.17226736842027962,0.17245445865717846,0.17394441293843194,0.17463175781638718,0.17761743282505038,0.17866571823607957,0.17906102561010812,0.17921567212482511,0.17958253406876368,0.1822888181100534,0.1825643860883752,0.1826695453840143,0.18583126359016483,0.18661587606548877,0.19006198693820556,0.19039401184813867,0.19148306375752625,0.19332959687558984,0.1934412099115818,0.1937896199632626],"n_dims_used":45,"mean_confidence":0.9263405693901909},"coverage":{"mean_confidence":0.9263405693901909,"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}}