{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013594","487:4870007825","487:4870004732","466:4660013526","466:4660014298","487:4870006950","469:4690002741","466:4660012794","487:4870007077","478:4780001181","487:4870005163","466:4660014329","487:4870006788","478:4780000524","487:4870004583","469:4690001213","487:4870007098","487:4870005915","466:4660013519","487:4870005735","487:4870004443","466:4660011562","466:4660012797","487:4870003873","487:4870006944"],"twin_admin_codes":[466,487,487,466,466,487,469,466,487,478,487,466,487,478,487,469,487,487,466,487,487,466,466,487,487],"twin_sims":[0.4104897768614137,0.38077171252316294,0.3639430954177528,0.31440285480319635,0.3054169731380925,0.3051418861144184,0.2822270119516796,0.2771845350966707,0.27373334605398286,0.2664077245957465,0.25652418766694934,0.2556519637637143,0.2554198945786156,0.2434021047760129,0.23735039247120157,0.2333125727340618,0.23280266006760916,0.2284270058614234,0.2270936384533944,0.22394109116083952,0.21800866365481583,0.21551674535234677,0.21430372036473247,0.2127366579255716,0.21231133347315978],"twin_dists":[0.17331352571375808,0.18047930575129148,0.18465555836226366,0.1975698014388149,0.2000300958460375,0.20010606590758415,0.2065815720431791,0.2080483732839245,0.20906168853419815,0.21123895473779536,0.21423640670185798,0.21450439875489583,0.21457579982983613,0.21833137066489197,0.22026787941799086,0.22157791927417672,0.22174441027127834,0.22318306721633302,0.2236250746941695,0.2246770259315264,0.22668366645135668,0.2275374825877075,0.22795551483869958,0.22849792835801086,0.22864561377813852],"n_dims_used":43,"mean_confidence":0.9104284242142079},"coverage":{"mean_confidence":0.9104284242142079,"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}}