{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001816","490:4900006018","490:4900002279","490:4900005370","490:4900001136","490:4900004415","490:4900003187","490:4900003840","494:4940008871","494:4940008789","490:4900001682","494:4940007374","494:4940008590","490:4900004129","490:4900004140","490:4900003989","494:4940008661","494:4940007158","494:4940008775","494:4940008793","490:4900007009","494:4940008756","490:4900003169","490:4900001422","466:4660003537"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,494,490,494,494,490,490,490,494,494,494,494,490,494,490,490,466],"twin_sims":[0.4560023070625966,0.31815424116142643,0.28906418210487017,0.23492854917428035,0.22950133137884188,0.22601423525984746,0.21276071535815325,0.21253335915568183,0.2125102895863915,0.2032767207413955,0.19619731991082523,0.19387807264220538,0.1912367141622884,0.1897336202267522,0.1827474429456675,0.18128344528878573,0.1780906125575712,0.17421458224979672,0.17203647267684277,0.16995160625258351,0.1647374563955628,0.16395069183147382,0.1637711354877032,0.16302311501879654,0.16164933631199088],"twin_dists":[0.16275894482265008,0.19655455479233988,0.20461778290650937,0.22105186052093798,0.22282817126052212,0.2239841549795432,0.22848958087106958,0.22856849482662028,0.2285765053273633,0.23183138552843188,0.23439624213277777,0.23525040379660853,0.2362318946445257,0.2367946496781536,0.2394520807787979,0.24001799507279664,0.24126351127195164,0.24279704604439578,0.24366951310510412,0.24451206942521791,0.24665228720961066,0.24697945171765037,0.2470542766810217,0.24736663328144293,0.24794300788231194],"n_dims_used":45,"mean_confidence":0.9195132785373263},"coverage":{"mean_confidence":0.9195132785373263,"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}}