{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008417","496:4960010115","496:4960009951","496:4960008077","496:4960009596","496:4960009503","496:4960000655","496:4960009211","496:4960010112","496:4960009865","496:4960009504","496:4960009000","496:4960008079","496:4960009410","496:4960010192","496:4960010195","496:4960008191","496:4960009593","496:4960008200","496:4960008794","469:4690005876","496:4960008616","496:4960008519","496:4960009595","496:4960000882"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496],"twin_sims":[0.6204668969457134,0.5847732118474778,0.5809478121925774,0.5797848825256475,0.5654162230351625,0.5359757777357885,0.5199470641981787,0.5120784216121256,0.4838734368686346,0.4807530556021003,0.4745596654091372,0.4713208420285448,0.468715342717582,0.46117830334910603,0.4594213284749375,0.45919280619595715,0.45680911556523174,0.4531233273687251,0.452156627528896,0.45155583134493965,0.44652104030809014,0.4453035924592743,0.4382223267876587,0.42202430877866476,0.41948221717747425],"twin_dists":[0.1268898366018867,0.13453532319099948,0.1353556804388361,0.13560515285995242,0.13869149781129944,0.1450490825098404,0.14853784030794104,0.15025950574240654,0.1564900699746639,0.1571858572542264,0.15857115664475677,0.159297951839188,0.1598838431732636,0.16158500568128778,0.16198296386605998,0.16203476441268094,0.16257564292563836,0.16341399701237477,0.16363429204764107,0.1637712914151052,0.16492206331329942,0.16520106248101166,0.1668297217141628,0.17059520522428248,0.1711915363805247],"n_dims_used":45,"mean_confidence":0.9191093444824219},"coverage":{"mean_confidence":0.9191093444824219,"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}}