{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004777","490:4900004918","490:4900004778","490:4900006208","490:4900005837","490:4900004916","490:4900004774","490:4900007433","490:4900004780","490:4900007552","490:4900007429","490:4900005174","490:4900005572","490:4900007550","490:4900005574","490:4900004638","490:4900005573","490:4900004915","490:4900007311","490:4900005705","490:4900005038","490:4900004214","490:4900002973","490:4900003269","490:4900004071"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45221637406465187,0.3451838460533968,0.16624831018066355,0.1357227607396887,0.12529175306241272,0.11950348178510646,0.11239366762480824,0.10762279583212647,0.10633482794002337,0.10176788090350354,0.09676557444944889,0.08889085766891795,0.0882530091951876,0.0876181315313516,0.08152464148287691,0.08120533155921165,0.07584139392669417,0.07474931696313107,0.0740424812735989,0.06902626634357797,0.0648512473759521,0.06419166077156181,0.05972453867560463,0.05856653728855615,0.05631265586462278],"twin_dists":[0.16362067175051745,0.18942790502629245,0.24602717301324162,0.25956325248721246,0.26470894491342295,0.2677059286036762,0.27154315339632085,0.27422423941396956,0.2749637921295279,0.27764363261821184,0.28068902442907195,0.28574429587513955,0.2861690823738707,0.2865943181335189,0.29080576658539325,0.2910333026406857,0.29496729418927475,0.29579553608921033,0.29633682811456696,0.3003033023699968,0.3037874548586118,0.30435453463610973,0.3083260981037341,0.3093953646112882,0.311527503295005],"n_dims_used":44,"mean_confidence":0.9171659296209161},"coverage":{"mean_confidence":0.9171659296209161,"n_dims_used":44,"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}}