{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001704","488:4880003704","493:4930001194","488:4880004699","470:4700008729","470:4700006509","470:4700005823","488:4880005364","488:4880004774","488:4880001220","488:4880005249","488:4880005745","470:4700003863","493:4930002979","470:4700006512","485:4850001907","470:4700006160","470:4700001016","470:4700002632","481:4810001028","470:4700004395","470:4700004234","466:4660006406","470:4700004215","470:4700005818"],"twin_admin_codes":[481,488,493,488,470,470,470,488,488,488,488,488,470,493,470,485,470,470,470,481,470,470,466,470,470],"twin_sims":[0.27709532375089396,0.22147479430410202,0.19996723239990954,0.19128529183405918,0.17282962918633274,0.17197111371799317,0.16498426682841788,0.16425945317684817,0.15082236250933842,0.14235217197093816,0.14122199691573245,0.13413431993201314,0.13217112046560556,0.12947117942114328,0.12524416687883422,0.12331300071236316,0.12238449094685508,0.12182006800782881,0.11803338884248599,0.11594094225385297,0.1128641269185619,0.10865528838945644,0.1084154839100144,0.10430419232861368,0.10323624800628896],"twin_dists":[0.20807446947501082,0.22550688014720688,0.233022610689279,0.2362137588703415,0.24335089557013423,0.24369581518933706,0.24654988749775575,0.2468509227745483,0.25261522871879893,0.2564454682255989,0.2569692142607169,0.2603271553063161,0.2612807323549689,0.2626097444055179,0.26473314963525874,0.2657213877655001,0.2662007319396609,0.2664934714718257,0.2684846960240214,0.2696060684960823,0.2712835625790627,0.2736363233059246,0.2737724840824514,0.2761440522073993,0.27677196339979654],"n_dims_used":45,"mean_confidence":0.9190392388237847},"coverage":{"mean_confidence":0.9190392388237847,"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}}