{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004541","480:4800003970","480:4800004537","480:4800004452","480:4800004626","480:4800005722","480:4800004368","493:4930006182","480:4800004628","480:4800004451","480:4800004630","480:4800004627","493:4930000392","480:4800004285","480:4800004050","490:4900001034","490:4900000666","480:4800003888","490:4900000559","480:4800004450","480:4800004625","480:4800004538","480:4800003490","493:4930000178","490:4900004456"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,480,480,493,480,480,490,490,480,490,480,480,480,480,493,490],"twin_sims":[0.8577141237898657,0.7537053930691061,0.6684472144883128,0.5834426257263933,0.5659441349515822,0.542752039570362,0.5128387673749742,0.49395180642688463,0.4854245562527745,0.48121908415733433,0.46498324162060933,0.46420205508132795,0.42887349953830867,0.41499820780463226,0.41162854476200783,0.41111038124636984,0.40827528650032885,0.4028829361401266,0.3897853208878492,0.3761334772847304,0.35611969602513494,0.34911898350999576,0.3231754024482807,0.29305106874972403,0.2829585829275984],"twin_dists":[0.0719566603060263,0.09766591024302529,0.1165688237118888,0.13482062281798177,0.13857795328561243,0.14358066142207376,0.15009285814289156,0.15425211220914958,0.1561447206107207,0.15708185135039418,0.16072500816123575,0.16090137159502038,0.16899593234386795,0.1722471694402286,0.17304369921385745,0.17316643543540813,0.1738391829841697,0.1751244885575357,0.17827932423613857,0.1816211197747744,0.1866299889089958,0.1884158338044408,0.19520615543574119,0.2034854624942595,0.20637008971109247],"n_dims_used":43,"mean_confidence":0.9214969901151435},"coverage":{"mean_confidence":0.9214969901151435,"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}}