{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004378","496:4960004379","496:4960007703","496:4960004382","496:4960005720","496:4960006666","496:4960006538","496:4960006924","496:4960006268","496:4960007716","496:4960005456","496:4960006664","496:4960005851","496:4960006123","496:4960004993","496:4960004988","496:4960004386","496:4960005290","496:4960004842","496:4960007585","496:4960005139","478:4780001159","496:4960007463","496:4960005585","496:4960005591"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496],"twin_sims":[0.721415072505658,0.6150824187545048,0.5461118597048915,0.5353093600981567,0.498907423413977,0.48345349773338303,0.47955614365107285,0.47540009506066816,0.46967462766969414,0.4635756039076228,0.4588325396334547,0.45808781344183325,0.45316778820141906,0.45237732700634553,0.4482910265987714,0.44343413240174856,0.43405118639199625,0.4227521623163277,0.41647011873806433,0.40912379427558326,0.407608860746206,0.4020572058686741,0.3946654621540387,0.39449217283925697,0.38421419077059493],"twin_dists":[0.10495604297454193,0.1280432044591811,0.142853842610956,0.14519368898162932,0.15315663049942882,0.15658362652476426,0.15745312496517294,0.1583828317501734,0.1596680037472188,0.16104287614240725,0.16211644697275268,0.16228537025671694,0.1634038692905717,0.16358398294485857,0.16451695487874052,0.1656300498984276,0.16779389817303814,0.17042474219740722,0.17190011339515365,0.1736376232858173,0.1739976195889873,0.17532198567491064,0.1770982151697064,0.1771400386581549,0.17963619121592095],"n_dims_used":45,"mean_confidence":0.9227093166775173},"coverage":{"mean_confidence":0.9227093166775173,"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}}