{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002315","477:4770002191","477:4770002380","477:4770002115","477:4770000576","477:4770002450","477:4770000920","473:4730001626","489:4890003665","477:4770001811","477:4770002006","477:4770000630","477:4770000199","477:4770000158","477:4770000082","477:4770002647","500:5000003091","499:4990000175","489:4890001879","477:4770002316","500:5000003247","477:4770000374","500:5000002644","478:4780006065","477:4770002529"],"twin_admin_codes":[477,477,477,477,477,477,477,473,489,477,477,477,477,477,477,477,500,499,489,477,500,477,500,478,477],"twin_sims":[0.5818537541234535,0.17383776555659375,0.1581280841918279,0.1463929529387401,0.12115039622758488,0.11864879830310013,0.10842096731353669,0.09684113051770787,0.09390750534281177,0.08382062138704909,0.07968838636962094,0.0747930289504511,0.07244673587919014,0.0703999904018071,0.06982408373513449,0.06789685399635682,0.06240690778873641,0.060992354388188834,0.0607079541000529,0.05681027273278766,0.054969279977667124,0.05379987376689021,0.05153696366718944,0.0509588776717819,0.0504484637822978],"twin_dists":[0.1351613647397209,0.242947424477101,0.24943678714284254,0.25459777854784105,0.266842143182488,0.26815779054201655,0.2737693680047485,0.2806421174433991,0.2824849196856628,0.28919034141363137,0.2921241538590928,0.29576219752271127,0.2975743739341618,0.29919441064392427,0.2996571329939035,0.30122850036670523,0.30591324469452674,0.30717481260982427,0.30743134955380325,0.3110507859355782,0.31283207177624367,0.3139893565241904,0.31628936209752206,0.3168903579789788,0.31742573374515987],"n_dims_used":45,"mean_confidence":0.9229061550564236},"coverage":{"mean_confidence":0.9229061550564236,"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}}