{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002828","476:4760002993","476:4760000843","476:4760002742","476:4760003406","476:4760003336","476:4760002429","476:4760002062","476:4760003333","476:4760003236","476:4760002821","476:4760002916","476:4760002506","476:4760003307","476:4760002810","476:4760003139","476:4760002119","476:4760002927","476:4760003311","476:4760002206","484:4840006154","476:4760001940","476:4760003076","476:4760003079","476:4760002970"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,484,476,476,476,476],"twin_sims":[0.4306497814221899,0.3264651112879983,0.30881104157695827,0.3073253741191218,0.28306821787489606,0.2625075765439073,0.2290437033727104,0.2217210439073023,0.2128565021866576,0.20286027336938411,0.20142615212566398,0.20038692382565942,0.18503780438888953,0.1842251350812696,0.18362341553665518,0.1834053409236836,0.17262711852799953,0.17200271692540825,0.16790361231017645,0.16670700736531163,0.16573250088670777,0.16518291896678153,0.16355610081927496,0.15731019597951915,0.15633862830552497],"twin_dists":[0.1685828968811404,0.19432905558760277,0.19909599673623574,0.1995041429871052,0.20633842494551843,0.21241331400987212,0.2229792109804259,0.22542374630338594,0.22845635093684857,0.23198054591315442,0.23249582508655964,0.23287079836433053,0.23857311446831775,0.2388841084984923,0.23911499899316577,0.23919880976376828,0.24343214615552553,0.24368309637260208,0.24534697988889087,0.24583819911203914,0.24624012575103646,0.24646754864844517,0.24714396438180303,0.24978721026617737,0.2502052090762377],"n_dims_used":45,"mean_confidence":0.9145586649576823},"coverage":{"mean_confidence":0.9145586649576823,"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}}