{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004161","466:4660004742","466:4660004654","466:4660004831","466:4660004102","466:4660002664","466:4660003857","466:4660007031","466:4660003502","466:4660004110","466:4660003969","466:4660005793","466:4660004579","466:4660000434","466:4660003805","466:4660004037","466:4660004821","466:4660004327","466:4660007177","466:4660003696","466:4660000815","466:4660004326","466:4660001545","466:4660004918","466:4660000602"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8871707705555354,0.6337144426681448,0.6039188145422572,0.5649922702658594,0.5365956184194738,0.5340021840141156,0.519472097010478,0.5081505130858016,0.48574087434567054,0.47218403096946504,0.46378464280159576,0.4552119284362608,0.4546732683585698,0.42850914819493374,0.4106632230342868,0.4071361064681366,0.4039385044265255,0.40260668196044197,0.3943384678862986,0.39339529541346935,0.3899450451127079,0.38854952421524014,0.3845034910611221,0.38175792384190954,0.380613938433191],"twin_dists":[0.06355038531606405,0.12404976212476028,0.13043375688107217,0.1387826920026196,0.1449146148117492,0.145477438963236,0.14864158403978836,0.15112140759394002,0.15607433577346855,0.1591040893960928,0.16099565043371591,0.16293862822463595,0.1630611515055203,0.1690807406109735,0.17327240720119494,0.17411008212731527,0.17487228407874245,0.1751905423623871,0.17717714255872816,0.17740496826582403,0.1782405582999754,0.1785795114169506,0.17956550229899004,0.18023739513352102,0.1805180346086182],"n_dims_used":45,"mean_confidence":0.9163836161295573},"coverage":{"mean_confidence":0.9163836161295573,"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}}