{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002096","493:4930003122","493:4930000491","493:4930003285","493:4930002266","493:4930003651","493:4930001927","493:4930003639","493:4930001775","493:4930003985","493:4930002581","493:4930001926","493:4930003803","493:4930000579","493:4930000577","493:4930003088","493:4930000668","493:4930002571","493:4930003970","493:4930000986","493:4930000368","470:4700004559","493:4930001608","493:4930001323","493:4930001940"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493,493],"twin_sims":[0.754446594612059,0.5829922162915421,0.5543524520976736,0.5425563855424431,0.5304360100907751,0.5094841086748978,0.5048270236323247,0.4977583359756293,0.476572477072197,0.46290930600670926,0.4517009362254097,0.4258943662290133,0.42460789853150166,0.41444829561042457,0.40031669228997074,0.39042956875675167,0.3823211780910214,0.3561598500101595,0.35367364980675087,0.3505680594123817,0.34833989246447145,0.3456378658475888,0.33606020746312143,0.33360237768204765,0.3327845910151217],"twin_dists":[0.09749600614718565,0.13491720851963546,0.14107437653462104,0.14362301141260286,0.14625227660461265,0.15082858459385245,0.15185204039012384,0.15341036879122855,0.15812030437531321,0.16119345477517438,0.16373819700866363,0.16969024282771286,0.16999068456434463,0.17237696714883227,0.17573888056132955,0.17812300731146644,0.1800993677216614,0.18661979862484357,0.18725187056171186,0.18804466095695896,0.18861572780722938,0.18931082661123078,0.19179827578901296,0.19244274425825447,0.1926577486628076],"n_dims_used":45,"mean_confidence":0.9233970642089844},"coverage":{"mean_confidence":0.9233970642089844,"n_dims_used":45,"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}}