{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004463","473:4730004552","473:4730004454","473:4730004540","473:4730004548","473:4730004443","473:4730004447","473:4730004560","473:4730004543","473:4730004562","473:4730004542","473:4730004461","473:4730004546","473:4730006895","473:4730006782","473:4730006329","473:4730004547","473:4730006105","473:4730004561","473:4730005320","473:4730005990","473:4730004541","475:4750003697","473:4730006676","484:4840007761"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,484],"twin_sims":[0.9147741600999846,0.6233353085563577,0.5252637027863031,0.46554794518043696,0.4596693800563623,0.4519234094884459,0.435068746296706,0.4346932513885573,0.42626322549063217,0.4044798539122324,0.3691439342570039,0.34242287405208494,0.33052743903055654,0.3274770822817101,0.3117282500915197,0.2993645229868855,0.27675248715170375,0.2753912161354893,0.2646103951922797,0.26443229707180665,0.25756816941273325,0.24552035253228072,0.24179530669162996,0.24116834970535833,0.23550560380467606],"twin_dists":[0.05481813147276592,0.12627523340034855,0.14737805822667818,0.16059758274257713,0.16192674690690975,0.16368746467035006,0.167558346094637,0.1676452426727756,0.16960416886867305,0.17474305542188695,0.18335487165150452,0.19014164585651697,0.1932526785349061,0.19406023068721376,0.19829784044339274,0.201710867797953,0.2081748041354747,0.20857394549475777,0.21177879973997013,0.21183241752444806,0.21391639840048907,0.21766091762776577,0.21884246132305218,0.21904248030493703,0.22086458292469074],"n_dims_used":44,"mean_confidence":0.9153438914905895},"coverage":{"mean_confidence":0.9153438914905895,"n_dims_used":44,"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}}