{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000483","472:4720000829","470:4700000308","470:4700001017","470:4700002220","470:4700007989","493:4930002442","496:4960003287","469:4690006178","470:4700002535","481:4810001342","488:4880005668","479:4790001716","488:4880004449","470:4700000888","488:4880005689","470:4700000376","488:4880004913","481:4810002357","499:4990001416","481:4810001151","466:4660003629","488:4880004908","493:4930001215","472:4720002449"],"twin_admin_codes":[470,472,470,470,470,470,493,496,469,470,481,488,479,488,470,488,470,488,481,499,481,466,488,493,472],"twin_sims":[0.38541236405749685,0.3028596436395169,0.28303674192337075,0.25308345124909254,0.2458794762760651,0.2450696144010453,0.23714190233690827,0.23105342577395538,0.22619313357271884,0.22116423460239462,0.2208642562935112,0.21602271564540076,0.2079190002408611,0.20441985743985663,0.19748293975866657,0.1930452084941651,0.19250515520013475,0.18984006558705274,0.18976238958591687,0.1871828073366512,0.18586733788361406,0.18564057122815056,0.1839890953199711,0.17944769970279298,0.17500204923332038],"twin_dists":[0.17934358898301184,0.20073788319263766,0.20634751507185128,0.21529696085960204,0.2175476203505122,0.21780326878430323,0.22033516415564205,0.2223173791871694,0.22392456313882037,0.22561181320478166,0.22571326456503987,0.22736358424968467,0.23018263983431334,0.23142301878615254,0.23392577034449466,0.2355588735937428,0.2357593896716196,0.23675469449785702,0.23678384930695698,0.23775684779491058,0.23825665644066177,0.2383430666550488,0.23897461771804254,0.24073219667297033,0.24248353492989017],"n_dims_used":42,"mean_confidence":0.9120743161156064},"coverage":{"mean_confidence":0.9120743161156064,"n_dims_used":42,"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}}