{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001034","490:4900000559","490:4900000657","490:4900001318","480:4800003970","490:4900000664","490:4900000923","490:4900000890","490:4900004042","490:4900004446","490:4900004307","490:4900004031","480:4800003888","480:4800004630","480:4800004711","480:4800004368","490:4900000267","490:4900000898","494:4940008680","480:4800004626","490:4900000783","480:4800004285","496:4960011727","480:4800004452","490:4900001880"],"twin_admin_codes":[490,490,490,490,480,490,490,490,490,490,490,490,480,480,480,480,490,490,494,480,490,480,496,480,490],"twin_sims":[0.9022935382767354,0.7149297919984804,0.5854820378002104,0.5681294727162617,0.5595687646327767,0.5512656969169866,0.5226746175576199,0.4936152600364407,0.46746344979306687,0.45439238540745525,0.449999199120174,0.44541707673112013,0.4336567435404537,0.4127166660407031,0.40827528650032885,0.40629021806585414,0.3883257425209559,0.38479033218329206,0.3775767484198568,0.3756762366503946,0.3695773481322959,0.36499440889392437,0.36287313068641336,0.3567127910141563,0.354118070947743],"twin_dists":[0.05889357112598571,0.1063973992681711,0.13438335742022728,0.1381080609718819,0.13995009300173306,0.14174042174315912,0.14794250825576222,0.15432662314943,0.16016574575604858,0.1631250620070884,0.16412656532290718,0.16517504332522942,0.16788526611686663,0.1727861776447867,0.1738391829841697,0.17431145348445037,0.17863391821656902,0.1794954393027942,0.18126509414501732,0.1817340508019356,0.18324689362613555,0.18439188411151192,0.18492430593087797,0.18647953335598083,0.1871387160038937],"n_dims_used":45,"mean_confidence":0.917411126030816},"coverage":{"mean_confidence":0.917411126030816,"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}}