{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009375","490:4900009261","490:4900008722","490:4900008947","490:4900011920","490:4900009369","490:4900009465","490:4900008602","490:4900009273","490:4900008378","490:4900007953","490:4900011664","490:4900009155","490:4900009367","490:4900008721","490:4900009971","490:4900010949","490:4900011118","490:4900011729","490:4900011336","490:4900011789","490:4900011734","490:4900010359","490:4900009062","490:4900008173"],"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":[0.6863783749501342,0.6017433118107709,0.5652650178233509,0.45374915752860234,0.4317573592501216,0.42925626796382715,0.4141899068521265,0.4083794244142552,0.38703849416479913,0.3758794460039073,0.3752212092590712,0.3716056584184707,0.3653096968391699,0.3567560453637203,0.34433991226086985,0.3385285938966769,0.33632082580804196,0.32024042122635604,0.3196476371770541,0.3170017447987464,0.31387476938492087,0.3032957382747878,0.301943417433344,0.29184547634698543,0.2874516100625415],"twin_dists":[0.11267332031027649,0.13089960817765794,0.13872402177793344,0.16327147294847655,0.16832570471706032,0.16890686898731228,0.17243798125816182,0.17381443548410858,0.17894716752745216,0.181683853091817,0.18184650197874616,0.18274240739512426,0.18431288311279156,0.1864685656938366,0.1896457479425681,0.1911536028493026,0.19173008907770078,0.19599288686914246,0.19615227407279293,0.19686573400338947,0.19771326848440451,0.20061694149814985,0.20099230965034443,0.20382689287391537,0.20507841564339524],"n_dims_used":45,"mean_confidence":0.9183930291069878},"coverage":{"mean_confidence":0.9183930291069878,"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}}