{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005931","480:4800006229","493:4930003853","480:4800005998","480:4800006003","480:4800005878","480:4800005885","493:4930003333","480:4800006005","480:4800005938","480:4800005886","480:4800006000","480:4800006034","480:4800006329","493:4930003336","480:4800006287","480:4800005937","493:4930003168","493:4930001105","487:4870012566","493:4930001494","480:4800005887","486:4860003814","487:4870013135","493:4930003172"],"twin_admin_codes":[480,480,493,480,480,480,480,493,480,480,480,480,480,480,493,480,480,493,493,487,493,480,486,487,493],"twin_sims":[0.44169293126823406,0.43686822688067023,0.4146584882411614,0.3838114178497993,0.3482928507894238,0.31232017754172847,0.2833820121117763,0.26438613440496167,0.25285748318607254,0.24918198479178302,0.23614806149561723,0.22835184795251215,0.20038389224523626,0.19329783982352186,0.19322997256565796,0.18746140308931336,0.18689851638031937,0.1805601671578132,0.18013367696934765,0.1614656673097911,0.1585042060734807,0.15782746688294952,0.1570059840917848,0.15460820823960497,0.14960214028973406],"twin_dists":[0.1660302324039487,0.1671423265000203,0.17232734586543197,0.17973464886275461,0.1886278049659855,0.1981364094821443,0.20624783579817965,0.21184631882148428,0.2153669316041933,0.21651068691016254,0.22065643221722436,0.22320793636692143,0.23287189417276524,0.23546520829147607,0.23549036230575832,0.2376513127748984,0.23786465388754233,0.24029877427517177,0.24046471260850627,0.24802033590282643,0.24927608165378126,0.24956543226690436,0.2499178885678279,0.250954415498245,0.2531570532013409],"n_dims_used":43,"mean_confidence":0.9212736972542697},"coverage":{"mean_confidence":0.9212736972542697,"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}}