{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002654","499:4990002875","499:4990002328","499:4990002637","499:4990002945","499:4990001885","499:4990001695","499:4990001514","499:4990001605","499:4990002636","499:4990001972","499:4990002323","499:4990002657","499:4990002410","499:4990002141","499:4990001886","499:4990001961","499:4990002238","499:4990002492","499:4990001701","499:4990002555","499:4990001609","499:4990002405","499:4990002312","499:4990003213"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9458179799179867,0.9097855300636168,0.8798334439386075,0.8778017096731312,0.8713969710331888,0.8620171785538259,0.8506310791945416,0.819517045682906,0.8171401902429506,0.8126006297114988,0.8120482435327028,0.808968309665789,0.8009295490428381,0.8008482605092291,0.7945403571504153,0.7885486839378777,0.7771120098784614,0.7729367116896246,0.7722805290017171,0.7537890238524345,0.7315757342060222,0.731516459112908,0.7308448152454621,0.7229178430896814,0.7053372495405312],"twin_dists":[0.04334973768364363,0.05647566014182557,0.06571768604434025,0.06630841228477131,0.06814578611968397,0.07077386936544872,0.07387490052210054,0.08194248187627609,0.08253819632628615,0.08366891476392747,0.08380588982744591,0.08456724857303942,0.08653623720908615,0.08655601861079794,0.08808353499035246,0.08952133231130864,0.09223297702725712,0.09321299373567053,0.09336655401615518,0.09764674617298465,0.10268375542094253,0.1026970645106492,0.10284782426055314,0.10462108576424581,0.10851776583010588],"n_dims_used":44,"mean_confidence":0.9278736114501953},"coverage":{"mean_confidence":0.9278736114501953,"n_dims_used":44,"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}}