{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007638","485:4850007517","500:5000001920","485:4850008060","485:4850007324","477:4770001027","477:4770002268","485:4850007578","500:5000001128","500:5000001131","485:4850007575","477:4770001268","485:4850004221","477:4770001434","477:4770000875","500:5000001800","477:4770001436","485:4850003919","485:4850006663","477:4770000391","500:5000001078","477:4770001551","500:5000002253","485:4850007457","500:5000005359"],"twin_admin_codes":[485,485,500,485,485,477,477,485,500,500,485,477,485,477,477,500,477,485,485,477,500,477,500,485,500],"twin_sims":[0.42394592112425944,0.3820919539431734,0.341443210655108,0.33261999616853755,0.32845588089260425,0.32478488757815804,0.31895738377814864,0.2858497384683648,0.27187791724787136,0.26110585862777125,0.258188573488425,0.25706984809135164,0.23359819156184422,0.21765368646344996,0.2138022957353988,0.21195289999146313,0.20568850003582723,0.20289927834041202,0.1990981404320455,0.1888202000444383,0.1800950907207038,0.1792790836794811,0.1638846223299766,0.15963833590426924,0.15542107571733926],"twin_dists":[0.17014543033911161,0.18015552810100824,0.19039563583711341,0.19270105713347463,0.19380065386568845,0.1947764192230308,0.1963380780867806,0.20553752669125616,0.20960970932247472,0.21283804392891598,0.21372661586754813,0.2140690447509889,0.22148476656117216,0.22680489135987417,0.2281287823324314,0.22877022832273972,0.23097164438483414,0.23196656645248584,0.23333768173548292,0.23713815599251964,0.24047973942324233,0.24079805628639214,0.24700697739201735,0.24879317764326403,0.250601714924206],"n_dims_used":45,"mean_confidence":0.9214713202582465},"coverage":{"mean_confidence":0.9214713202582465,"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}}