{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000924","480:4800000962","480:4800000796","480:4800000785","480:4800000869","480:4800000792","480:4800001036","480:4800000301","480:4800000875","480:4800000836","480:4800001005","480:4800000300","480:4800001009","480:4800000975","480:4800000959","480:4800000712","480:4800000925","480:4800000888","480:4800000770","480:4800000915","480:4800000755","480:4800000882","480:4800000848","480:4800001078","480:4800000711"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5199169497798312,0.512346898074751,0.4467614607153638,0.43051208083890197,0.42326672306762786,0.3709449517466323,0.3483736679201388,0.34612722525048395,0.2952576040178722,0.2825863663096768,0.2807118139304668,0.27202996699705967,0.26715082620028363,0.2627139100721308,0.24020235180697674,0.2328824203258258,0.21417352974168682,0.20514062125287857,0.19667947799271215,0.19480647321638644,0.18637854015079353,0.17693620013995165,0.17424636683841113,0.1741612425810861,0.17089440993898475],"twin_dists":[0.1485444173239403,0.15020065570945637,0.16486700106436125,0.16861489128051993,0.17030430651563103,0.18290658958529973,0.18860705705611544,0.1891847262675388,0.2028627077651742,0.20647764863956103,0.20702064235071008,0.2095647133881829,0.21101641944698984,0.21235091365045497,0.21935132517045874,0.2217183520506392,0.2280004759159266,0.23116634150847531,0.23421954721693036,0.23490763382264931,0.23806213247381489,0.24171774436776017,0.2427843722077502,0.24281831849735325,0.24413014198685204],"n_dims_used":43,"mean_confidence":0.9133068350858466},"coverage":{"mean_confidence":0.9133068350858466,"n_dims_used":43,"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}}