{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004039","470:4700008674","466:4660014279","466:4660014317","479:4790000054","489:4890005472","489:4890005386","469:4690000147","469:4690000901","466:4660013954","470:4700008969","496:4960005463","472:4720005221","488:4880005472","479:4790000147","466:4660012532","485:4850002621","470:4700006983","472:4720000522","466:4660014449","479:4790001679","500:5000010272","470:4700009020","470:4700009010","500:5000001780"],"twin_admin_codes":[499,470,466,466,479,489,489,469,469,466,470,496,472,488,479,466,485,470,472,466,479,500,470,470,500],"twin_sims":[0.17291969743278426,0.16503978951674764,0.15425369757684512,0.141266387199817,0.1388700552700618,0.13640906852007897,0.13343396306714686,0.1220131019624089,0.11974445731712932,0.11403441358797156,0.10273011294494663,0.10058487488917968,0.09788595318631063,0.09362828130593476,0.09233221066078451,0.09214123087372833,0.09128767628283622,0.08649587438486256,0.08247573301221056,0.08225869120837359,0.07599170779436042,0.07557256257892582,0.07416103611492114,0.07364464256608713,0.07288654084840007],"twin_dists":[0.24331478059328462,0.24652686682310432,0.2511086617239442,0.2569485841595178,0.25806924289330085,0.2592352709066956,0.26066612534383465,0.26639323776103147,0.26757897425607274,0.27064141785330587,0.2770713220349621,0.27835307681324256,0.2799963960883973,0.28266267179803506,0.28349326168778427,0.28361642867696274,0.28416938369790734,0.2873520247453957,0.29013223147059963,0.2902853847771387,0.29485404895692163,0.2951702814921914,0.29624574881533455,0.29664332987627373,0.29723110925949564],"n_dims_used":43,"mean_confidence":0.9155716119810592},"coverage":{"mean_confidence":0.9155716119810592,"n_dims_used":43,"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}}