{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010122","496:4960009876","496:4960010200","496:4960010043","496:4960008904","496:4960010288","496:4960010117","496:4960009793","496:4960008907","496:4960010289","496:4960009310","488:4880004003","496:4960010042","496:4960000994","496:4960010201","496:4960009215","488:4880002902","496:4960009412","496:4960010301","496:4960010216","496:4960000603","496:4960010203","488:4880003727","496:4960008078","496:4960009704"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,496,496,496,496,488,496,496],"twin_sims":[0.5170556541542591,0.45960474078971963,0.45667739772384774,0.42373197988303546,0.3301149938450471,0.3118776162354124,0.30483917259639515,0.22701839279657046,0.21948274344849583,0.21779669503129148,0.2167234252851755,0.21287126414779123,0.2065956221909336,0.20562711342226703,0.18723970085768307,0.18276653477587884,0.17627516850712183,0.17016016658850133,0.1693662805585233,0.16542725467882052,0.1600926373845244,0.15944399240369972,0.15452467456308755,0.15063015158625992,0.150590967191893],"twin_dists":[0.14916974081724577,0.1619413953288334,0.1626055603855511,0.1701954634155557,0.19336162912615434,0.198257088688396,0.20018971132956104,0.22365006959122227,0.22618168033829925,0.226756037886688,0.22712320792814364,0.22845123068408513,0.2306500626852958,0.23099344139934153,0.23773528697791352,0.23944472193947733,0.24197879381653306,0.2444274514463297,0.2447499491605813,0.2463663725554459,0.24860043970454299,0.24887574996193396,0.2509907373366325,0.25270036294595566,0.2527177283392697],"n_dims_used":45,"mean_confidence":0.9146697150336371},"coverage":{"mean_confidence":0.9146697150336371,"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}}