{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000042","489:4890005123","489:4890004293","479:4790004017","489:4890004580","477:4770002760","489:4890004504","472:4720003428","479:4790001069","472:4720004198","467:4670000872","489:4890003661","472:4720004038","472:4720003810","489:4890005044","479:4790004100","489:4890004345","478:4780002779","479:4790001520","468:4680007927","489:4890005444","472:4720005823","467:4670000330","469:4690000962","479:4790002346"],"twin_admin_codes":[472,489,489,479,489,477,489,472,479,472,467,489,472,472,489,479,489,478,479,468,489,472,467,469,479],"twin_sims":[0.5322382970085556,0.5234544540710576,0.5174972660826792,0.46871554975635765,0.46547111940890845,0.4608458674574827,0.4306553930841464,0.4155603219524806,0.4117174428928897,0.40060694682924275,0.3890629887842864,0.3763153657528726,0.37495748383778366,0.3687776873057194,0.36791129215252877,0.3672857469164075,0.36610931693659493,0.35576982836047205,0.35139431141903626,0.3496469387901467,0.34576628813597077,0.3418598050901919,0.34140249149859797,0.3392520226034481,0.3345592117815327],"twin_dists":[0.14586055166692405,0.14777242843198707,0.1490731745022788,0.1598837965732974,0.16061491533823985,0.16166026168069492,0.1685815931131925,0.17211456833846875,0.17302264890018684,0.17566930067053632,0.17845473137812146,0.18157621492727588,0.18191170716926505,0.18344616538056216,0.18366231044008405,0.18381852735698082,0.18411267781834043,0.18671880346959838,0.18783338035566266,0.18828050763628854,0.18927772503827134,0.1902875810197373,0.19040620121031,0.19096514419000485,0.1921915468704777],"n_dims_used":45,"mean_confidence":0.9199499342176649},"coverage":{"mean_confidence":0.9199499342176649,"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}}