{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001522","497:4970000927","497:4970001182","497:4970001095","497:4970001671","497:4970001360","497:4970001524","497:4970001517","497:4970001188","497:4970000631","497:4970001926","497:4970001840","497:4970001096","497:4970000773","497:4970001272","497:4970000924","497:4970000845","497:4970001752","497:4970001276","497:4970001518","497:4970000919","497:4970001750","497:4970001593","497:4970001516","497:4970001665"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.40311877930166606,0.2721963791111684,0.2552730978125256,0.2531905415654869,0.2479743433558218,0.2461207874323504,0.24059843492516417,0.20790377815238315,0.20289555899045594,0.1917748396344418,0.17848131895355873,0.1581736488467312,0.15201600462102685,0.14959701905714365,0.14808701549288295,0.14561659357631873,0.14343176123158946,0.1223954654361659,0.11572937024639485,0.11436302636807734,0.10889990435379941,0.10808104277286358,0.10298431382445687,0.10165989507469299,0.09962013795603963],"twin_dists":[0.1750681133633471,0.20951548496423444,0.21462098623831663,0.21526381434938757,0.2168888378126015,0.21747155070594718,0.21922459379089582,0.2301880047886099,0.23196789939546608,0.23603117232774073,0.24111025172169298,0.24941730392608097,0.25208831826842965,0.25315933406765606,0.25383437679971316,0.2549498166697655,0.25594804406716315,0.26619505019719814,0.2697203152738978,0.27046201848512924,0.273497670229102,0.27396276975648803,0.27692082893369013,0.27770812316957166,0.2789364736941135],"n_dims_used":45,"mean_confidence":0.8912385728624131},"coverage":{"mean_confidence":0.8912385728624131,"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}}