{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002559","477:4770002283","477:4770002352","477:4770002624","477:4770002421","477:4770002491","477:4770002156","477:4770002285","477:4770002360","477:4770002422","477:4770002424","477:4770002290","477:4770002361","477:4770002216","477:4770002155","477:4770002220","477:4770002362","477:4770002286","477:4770002154","477:4770002092","477:4770002293","477:4770002355","477:4770002356","477:4770002284","477:4770002359"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8856314924606893,0.8435782186668092,0.7645087049850559,0.709368998339821,0.6985220655977088,0.6843071794086883,0.6621134540337408,0.6257647491560326,0.6034581288056687,0.599646594588965,0.5989373862646756,0.5893798579656175,0.5769344464634947,0.5493082245982517,0.5253507453763724,0.5228482342984996,0.5183905519735169,0.5088712528540238,0.5005230964984276,0.4831825535666411,0.4789355474146945,0.45600804765957925,0.4391242955722941,0.4343220373786837,0.43375212338365565],"twin_dists":[0.06400963619962757,0.07575204891283854,0.09517626836829388,0.10762817773242554,0.11001657176223276,0.11312483396965825,0.11793838577564561,0.12575455998453508,0.13053240422484436,0.13134861346608617,0.1315004955616015,0.13354790665047403,0.13621680898786523,0.14216310375645227,0.14735909286017373,0.14790463798824446,0.14887790222966432,0.1509631270615212,0.15280013924710623,0.15664400254030475,0.15759178651815356,0.16275764017915847,0.1666217062825633,0.16773117807732668,0.16786316946698504],"n_dims_used":45,"mean_confidence":0.9201992458767361},"coverage":{"mean_confidence":0.9201992458767361,"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}}