{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002893","497:4970002778","497:4970003086","497:4970003226","497:4970002840","497:4970002318","497:4970002466","497:4970002537","497:4970003379","497:4970003146","497:4970003269","487:4870010234","497:4970003273","497:4970003470","492:4920003348","497:4970003310","497:4970003102","492:4920003047","497:4970002783","492:4920003301","497:4970003350","487:4870010878","497:4970002843","497:4970003051","497:4970003336"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,487,497,497,492,497,497,492,497,492,497,487,497,497,497],"twin_sims":[0.5586786723591632,0.5080667972054899,0.46996861614928265,0.3931194040413783,0.3358082829535557,0.31567781986347726,0.28370683733225815,0.2810623796690144,0.27818299398691676,0.25519595479017837,0.23582218676316732,0.2067021915654365,0.20427114992529258,0.2012977605229337,0.20126704228635367,0.1976624122911233,0.19184412364904502,0.19041336743057302,0.18232146389716689,0.17851563645968835,0.1669864176581735,0.1658679517743372,0.163298641060736,0.1618129139991657,0.161704647382343],"twin_dists":[0.14014182928781957,0.1511397961038027,0.1596018861515917,0.1774716583983599,0.1918642151159385,0.1972239894174,0.20615412586188187,0.20691892887879396,0.20775665199622123,0.21464473870434045,0.22076196645712504,0.23061234639766592,0.23147605337736943,0.23254207900692608,0.23255314846300387,0.2338602612528903,0.23600535774816928,0.2365397695734986,0.2396164133551234,0.24109680162724792,0.24572327141578273,0.24618415836982327,0.24725145929145045,0.24787419233128039,0.24791973339850049],"n_dims_used":45,"mean_confidence":0.9008804321289062},"coverage":{"mean_confidence":0.9008804321289062,"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}}