{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011922","496:4960011578","496:4960011073","496:4960011842","496:4960011939","496:4960011853","496:4960011318","496:4960012021","496:4960011409","496:4960011317","496:4960010835","496:4960011583","496:4960011315","496:4960011768","496:4960010764","496:4960011498","496:4960011681","496:4960011937","496:4960011854","496:4960011769","496:4960010836","496:4960010531","496:4960011585","496:4960011940","496:4960011486"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8893617242792015,0.8391493911199941,0.8050211035838649,0.708126659908161,0.6861402653720227,0.6477307229626736,0.6205671460400557,0.6114828604521012,0.6073506280159917,0.573175990844306,0.5679660327161058,0.5446377309427096,0.5413595800321667,0.540212957518221,0.5386912753465934,0.520688963118275,0.5155824342395322,0.5134163158392229,0.508928967418332,0.5048803210104342,0.486174987312368,0.4641004919564256,0.4567493674985562,0.4468992508997992,0.43067824471700034],"twin_dists":[0.0628923121220112,0.07691520431914814,0.08553727109118332,0.10790253521689211,0.11272524993035027,0.12103859352843833,0.12686835907012772,0.12881406464429285,0.12969890998146635,0.13702373547105381,0.13814319653636836,0.14317263802609503,0.14388212501894787,0.14413047330923384,0.14446020957941214,0.14837583716701874,0.14949203152295806,0.14996631636515945,0.15095045498128343,0.15184031346489799,0.15597776300248697,0.16092430843065703,0.16258921329240508,0.16483544875662406,0.16857628402178518],"n_dims_used":45,"mean_confidence":0.916396247016059},"coverage":{"mean_confidence":0.916396247016059,"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}}