{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000078","496:4960004793","470:4700000190","496:4960003973","488:4880000650","488:4880000878","488:4880000198","496:4960005012","488:4880004362","488:4880000423","496:4960004867","488:4880000791","470:4700005558","488:4880000971","470:4700007995","488:4880000360","499:4990001946","470:4700008073","488:4880000899","488:4880000738","481:4810002063","488:4880000710","480:4800005031","496:4960005165","481:4810001638"],"twin_admin_codes":[488,496,470,496,488,488,488,496,488,488,496,488,470,488,470,488,499,470,488,488,481,488,480,496,481],"twin_sims":[0.5560178640261196,0.4566019097350166,0.3974178764466133,0.37127731059045266,0.35997941532410843,0.3579831742683306,0.3430302786561271,0.3420880115761146,0.33667710803113526,0.3273069438493762,0.3233982429787364,0.3053722546275293,0.30435262556058224,0.29741896817096125,0.29109584708750647,0.2879393410211288,0.2788379338043738,0.2710597288063626,0.27077901474291755,0.26799861558306337,0.26439763781970915,0.2640726693736748,0.2607108489009962,0.2592184888418761,0.2571678618718357],"twin_dists":[0.14071525882547162,0.16262270760221617,0.17643504944132252,0.18282398204121023,0.18565315415183858,0.18615769683278202,0.18998436331715593,0.19022841943587054,0.1916369196537072,0.1941053949546977,0.19514658556572223,0.200042442944268,0.20032425426388148,0.2022553589603639,0.2040396144617161,0.20493893213868172,0.20756564357275803,0.20985210170586396,0.20993536860004972,0.21076300255733804,0.21184285457347002,0.21194075491016431,0.21295799274382513,0.2134121971435668,0.21403900630139966],"n_dims_used":45,"mean_confidence":0.9232882181803386},"coverage":{"mean_confidence":0.9232882181803386,"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}}