{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004672","487:4870007159","487:4870005240","487:4870005546","487:4870006126","487:4870005245","487:4870005253","487:4870008033","487:4870005095","487:4870004668","487:4870007590","487:4870006417","487:4870011761","487:4870006550","487:4870005539","487:4870006118","487:4870004815","487:4870005398","487:4870001358","487:4870010116","487:4870008023","487:4870005976","487:4870008178","487:4870013134","487:4870006109"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.14977888059568176,0.1039724902376991,0.08982305956680953,0.044176149981977865,0.03128049426379061,0.02543053499002606,0.02309397765926967,0.022714823126038133,0.022149858476331285,0.021342549924574572,0.019624383518102865,0.018901172536411867,0.015990319148173057,0.015871823690126075,0.01545204374002863,0.014375955406617263,0.014072625767711408,0.011793066715069392,0.011280301878594284,0.010899451166214115,0.01086055255180084,0.00973216871367508,0.009648142869183082,0.00941726657505979,0.009006500990118274],"twin_dists":[0.2530783728051755,0.2763385420872226,0.28512780818451045,0.3244040201138239,0.34188138734405354,0.35194810277338334,0.35653720873001743,0.35731950972071735,0.35850648005067776,0.3602490990168829,0.3641576143371956,0.36589270434017007,0.37352280939178656,0.3738585424853579,0.3750659169437303,0.37829824214872765,0.37924790464034885,0.38702786739443573,0.3889604197103769,0.3904469847365967,0.3906014053848286,0.39531022776075053,0.39568004860954625,0.3967112000427958,0.3986029188057874],"n_dims_used":43,"mean_confidence":0.9057430888331214},"coverage":{"mean_confidence":0.9057430888331214,"n_dims_used":43,"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}}