{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003343","477:4770002568","477:4770002302","477:4770001849","477:4770003176","477:4770003006","477:4770002937","477:4770003102","477:4770002852","477:4770003021","477:4770002645","477:4770002161","477:4770002933","477:4770002632","477:4770002934","477:4770002150","477:4770003104","477:4770002706","477:4770002163","477:4770001577","477:4770002241","477:4770003100","477:4770002066","477:4770001407","477:4770001689"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6942906074454004,0.578460728107133,0.41818914105369376,0.30360684293460927,0.297288574724393,0.28085574666513613,0.278718548985266,0.278176174359289,0.2757583709150712,0.2729587620421975,0.256819843772602,0.2561259552011823,0.24188896583135056,0.23354265943421013,0.22627592661181148,0.20795394867815334,0.20029022352842465,0.17447123703933606,0.16098229520538246,0.14521119647636938,0.14246338569307895,0.1388667122244045,0.13221865196127158,0.13018512006680985,0.12768021431337248],"twin_dists":[0.11094423663142379,0.13588926182905647,0.17149545746708209,0.20053072488010698,0.20229192607704552,0.20697887225930853,0.20760044091367114,0.207758642330771,0.20846617258394523,0.20929019156931103,0.214145696789407,0.21435869253597567,0.21881260997679017,0.22150287214541825,0.2238969949884599,0.2301703234330155,0.23290575771057112,0.24269475421383885,0.24822415001960244,0.2551341954713676,0.25639409689081366,0.2580708163291746,0.26125751961376553,0.26225629801865313,0.26350291454740954],"n_dims_used":45,"mean_confidence":0.9201502482096354},"coverage":{"mean_confidence":0.9201502482096354,"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}}