{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000089","496:4960006467","496:4960006064","488:4880004623","488:4880005598","496:4960001336","496:4960004921","496:4960000444","496:4960005943","496:4960005803","499:4990000737","496:4960002575","470:4700000124","496:4960007385","481:4810001691","472:4720001223","496:4960006855","496:4960000963","496:4960005225","472:4720001675","472:4720003026","488:4880001972","496:4960002062","488:4880000536","496:4960001921"],"twin_admin_codes":[488,496,496,488,488,496,496,496,496,496,499,496,470,496,481,472,496,496,496,472,472,488,496,488,496],"twin_sims":[0.5775309545861198,0.554407917009831,0.5497018027831744,0.5334309894154056,0.5236972891036785,0.4671932380733376,0.46076188006806296,0.46056051009786686,0.46004544251904456,0.45440766486996303,0.4521273438735298,0.4472304417724249,0.44373048723191844,0.4376001767471412,0.43653229645957475,0.4313354919552607,0.4301506362531686,0.4285102128908523,0.42149645673362474,0.41427368539198717,0.4131540836774165,0.4057254320997865,0.40090728429281225,0.39882855673399203,0.3923233024203019],"twin_dists":[0.13608878640146496,0.14106241385153462,0.14207809766741666,0.1456014728573499,0.14771947869334362,0.16022662616929167,0.16167927757850842,0.16172487551380224,0.16184153894025213,0.16312158503374272,0.16364096802663058,0.16475962508099612,0.16556199872872376,0.16697330256528994,0.1672199380458517,0.16842363551729347,0.16869889187410705,0.16908049274391054,0.17071890528911166,0.17241819657799617,0.17268273896920847,0.1744460096928314,0.1755973277571865,0.17609597747125053,0.17766421893187445],"n_dims_used":45,"mean_confidence":0.9436372545030381},"coverage":{"mean_confidence":0.9436372545030381,"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}}