{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002929","488:4880002827","488:4880002930","488:4880002830","488:4880002895","488:4880003012","488:4880002958","488:4880002886","488:4880002966","488:4880002932","488:4880002899","488:4880002860","481:4810000991","481:4810001119","488:4880002971","488:4880002889","481:4810001432","488:4880002972","481:4810001272","488:4880003152","481:4810001055","481:4810000986","488:4880002887","481:4810000859","481:4810000922"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,481,481,488,488,481,488,481,488,481,481,488,481,481],"twin_sims":[0.9744058677008692,0.9518351292718932,0.9468387317543089,0.9365720081946983,0.9100214686530962,0.9099453989364024,0.8748104842451939,0.8735805747502259,0.8522486590102545,0.850050247675553,0.8422001340259303,0.836311777480054,0.8261068676728396,0.821338535280701,0.8172916199908253,0.8096351791658035,0.8071885822514726,0.8025302115685423,0.8017386164964468,0.7983594250762862,0.7982309725176628,0.7929746105233195,0.7835957140604926,0.7829416139973688,0.7784840589337279],"twin_dists":[0.029574539732472843,0.04080764799919995,0.04292798547000068,0.04701702883121471,0.05639816256912019,0.05642315824135375,0.06717110630681677,0.0675234708665657,0.07343984635642636,0.07403069437936798,0.07611522646623974,0.07765447365573185,0.08027696056477769,0.08148419094887828,0.08250032009438349,0.08440273621553036,0.08500539778301926,0.086146204203638,0.08633921485112306,0.08716046573469596,0.0871915993700956,0.08846046309700614,0.09070076816989543,0.09085593499143939,0.09190981086239017],"n_dims_used":45,"mean_confidence":0.9228746202256944},"coverage":{"mean_confidence":0.9228746202256944,"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}}