{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006777","487:4870006944","487:4870005598","487:4870005895","487:4870007810","487:4870005169","487:4870008102","487:4870006323","487:4870005317","487:4870008247","487:4870012499","487:4870006927","474:4740003241","478:4780000610","487:4870005156","466:4660008913","474:4740000237","487:4870005453","487:4870004881","487:4870005022","487:4870005164","487:4870003449","478:4780000604","487:4870006463","474:4740002499"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,478,487,466,474,487,487,487,487,487,478,487,474],"twin_sims":[0.5123793465070356,0.4760164517986901,0.458215991247807,0.4156976699799636,0.38494745696614535,0.37159929789684987,0.3549714658206989,0.3538960641766013,0.3363404360421298,0.32489476252907545,0.3207809878421526,0.2915204431998428,0.2871636554443045,0.27253083299357744,0.2647450195740492,0.2589449478104676,0.25709769814946304,0.2550998475407598,0.25495982287882285,0.24285166290686233,0.2425764535605504,0.23851287957595363,0.23774778497131702,0.23766242161714254,0.23678013912486592],"twin_dists":[0.15019354354154005,0.1582447868402997,0.16225628917360507,0.17208218008590917,0.17945707100103264,0.18274398726240443,0.18692163832726913,0.18719523218071274,0.19172495952396362,0.19474712557868898,0.19584768404189024,0.2039190872945354,0.2051608327570202,0.20941660204405824,0.21173828499397,0.2134956285036961,0.2140605087605327,0.21467433665592783,0.21471747241905256,0.2185062088777102,0.21859372040132835,0.21989342181914723,0.22013973807690235,0.22016725216211827,0.2204520054385307],"n_dims_used":42,"mean_confidence":0.9102576119559151},"coverage":{"mean_confidence":0.9102576119559151,"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}}