{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010701","496:4960002826","496:4960002976","496:4960011674","496:4960010927","496:4960003389","496:4960009498","496:4960008520","496:4960003664","496:4960002706","496:4960003661","496:4960009001","496:4960011931","496:4960010838","496:4960003380","496:4960011326","496:4960007956","496:4960009003","479:4790006403","496:4960012004","479:4790006426","496:4960010286","496:4960001545","496:4960008994","496:4960008299"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,479,496,496,496,496],"twin_sims":[0.5747499881442045,0.45965808592880303,0.40965392967336434,0.3807925269367323,0.3523915523844969,0.322383283075803,0.316393257909801,0.3099387909013893,0.2565253774315745,0.25142154368012315,0.23746207471806385,0.2292023961815696,0.21421423686071836,0.20823942758102443,0.2055005599672224,0.20337365016964787,0.19235309220341326,0.19223309492035381,0.18762368743899754,0.18570538325843264,0.1847732775741917,0.18431806848567947,0.18386897567727054,0.1719548395719448,0.17034341703815042],"twin_dists":[0.1366857420721506,0.1619293063066282,0.1735117852010707,0.18047419700824385,0.18757872121033775,0.19541809088798678,0.19703028587147772,0.19878693137035683,0.21423604153907289,0.2158125017228556,0.22023185275211013,0.22292681200048892,0.2279864158086735,0.2300697687830393,0.2310383917510788,0.23179669807357903,0.23581591972492097,0.23586055119749674,0.23758988843983625,0.23831836223820355,0.23867423841489388,0.2388484956878028,0.23902070889424973,0.2437023654267256,0.24435316371188803],"n_dims_used":45,"mean_confidence":0.9150677151150174},"coverage":{"mean_confidence":0.9150677151150174,"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}}