{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007682","470:4700008706","466:4660007261","470:4700008692","466:4660007558","470:4700008838","470:4700007584","466:4660007564","470:4700007223","470:4700008985","470:4700007690","466:4660007122","466:4660007272","470:4700008705","470:4700008792","488:4880005915","470:4700008162","466:4660007266","470:4700007745","466:4660008627","466:4660007265","470:4700008846","466:4660007121","466:4660008463","466:4660007407"],"twin_admin_codes":[470,470,466,470,466,470,470,466,470,470,470,466,466,470,470,488,470,466,470,466,466,470,466,466,466],"twin_sims":[0.8146304318922118,0.6670399042936851,0.5524161055821349,0.5518716812906369,0.5340869000340365,0.531400392831173,0.5008671181454799,0.49113631527959606,0.4839756393687776,0.47764412016735264,0.4706050576718374,0.4664592798204406,0.45653951676050203,0.44668526877867976,0.438126423596612,0.4362643306847378,0.4304097135941897,0.42979053927159777,0.4287399651462539,0.42561201511849356,0.42183989185040605,0.4214290179075942,0.4204278290266361,0.41940822282930773,0.4131515515466186],"twin_dists":[0.08316445157043842,0.11687338772467465,0.14149212389979254,0.1416096191745081,0.1454590453281896,0.14604263456919944,0.15272427376713246,0.15487591823131722,0.1564673045175234,0.1578805189093036,0.1594587991631004,0.16039205265292383,0.16263688104061835,0.16488444969378424,0.16685184917344054,0.16728186439887344,0.1686386787608326,0.1687826078752642,0.16902701105863185,0.16975615082174655,0.17063841520746836,0.17073471401198748,0.1709695341179057,0.17120891705625704,0.172683337619816],"n_dims_used":43,"mean_confidence":0.9155763138172238},"coverage":{"mean_confidence":0.9155763138172238,"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}}