{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002496","477:4770002028","477:4770002281","477:4770002085","477:4770003331","477:4770002844","484:4840003929","477:4770002351","477:4770002419","477:4770003251","477:4770003003","477:4770003000","477:4770003413","477:4770002031","477:4770003085","477:4770003397","477:4770001793","477:4770002095","484:4840004252","477:4770003394","477:4770003174","477:4770002232","484:4840005294","477:4770003334","477:4770002863"],"twin_admin_codes":[477,477,477,477,477,477,484,477,477,477,477,477,477,477,477,477,477,477,484,477,477,477,484,477,477],"twin_sims":[0.5201452485124782,0.37522945496155025,0.3732823020334943,0.34497182128176934,0.3295996787714498,0.32901046055336614,0.3153857939523557,0.30816290490386483,0.30255441642978265,0.29546090062151537,0.2885924874637769,0.26813309835850596,0.26568397019600426,0.2572180757522984,0.25299587828998854,0.24984850777787437,0.2480547543883577,0.24213037131139636,0.23429849060822416,0.23414924918425584,0.22684147199583707,0.21957918029168869,0.21946863783946138,0.21842776864122296,0.21361633036824176],"twin_dists":[0.14849455891219518,0.1818444636197009,0.18232641683601,0.18948260795616761,0.1934978586449287,0.19365376882177837,0.19730312633028935,0.19927391522628776,0.2008225917927968,0.20280546952039571,0.20475236360003113,0.2107228493855343,0.2114560676008588,0.21402361997042038,0.21532407300433548,0.21630247981470446,0.21686362192720263,0.21873570293298916,0.22125668436125612,0.22130525366461284,0.2237088603021027,0.22614891844943522,0.22618647315790194,0.2265407124270582,0.22819311255169325],"n_dims_used":45,"mean_confidence":0.9197645399305555},"coverage":{"mean_confidence":0.9197645399305555,"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}}