{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008108","490:4900008770","490:4900008121","490:4900009114","490:4900011315","490:4900008785","490:4900008882","490:4900009739","491:4910005515","490:4900008998","490:4900007907","490:4900009431","491:4910005400","490:4900007928","490:4900007764","490:4900008335","490:4900008558","490:4900008112","490:4900008561","491:4910005051","491:4910005354","491:4910005102","490:4900008804","491:4910005514","490:4900009333"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,490,491,490,490,490,490,490,490,491,491,491,490,491,490],"twin_sims":[0.22393995360440305,0.16064983417049394,0.14044328004923112,0.06307010467026544,0.06303581952762106,0.05947897386909093,0.05290827249783411,0.048815324327342265,0.04713575986213004,0.041802828901052067,0.03737295999731077,0.03310080038734075,0.029712367613775863,0.029541149663259943,0.029098254662289835,0.027747148175690937,0.02645112882654304,0.02616615158519826,0.023774347108218786,0.021088666820861073,0.018743761249156925,0.017512671621848,0.01680497020598345,0.01641323424587229,0.016178921608658966],"twin_dists":[0.2246774072860676,0.24836459049677675,0.25733190593782734,0.30532983172369976,0.30535986879394034,0.30855141119902385,0.3148858073046831,0.31916961071376354,0.3210146001268869,0.3272626421280913,0.3329860199092934,0.339079271068757,0.34440950504665374,0.3446924230512773,0.3454308380414935,0.34774471614684715,0.3500572298297172,0.35057878619792754,0.35516092575090075,0.36080897383731964,0.36627802933597614,0.36939329753938577,0.3712720944351593,0.3723421280377751,0.372992926086918],"n_dims_used":45,"mean_confidence":0.8899731106228299},"coverage":{"mean_confidence":0.8899731106228299,"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}}