{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007494","485:4850008138","500:5000000420","485:4850006864","485:4850006713","500:5000000938","500:5000000271","485:4850007016","500:5000000475","485:4850007093","485:4850006163","485:4850006712","485:4850007369","485:4850006705","485:4850006866","485:4850008255","485:4850007733","500:5000000052","485:4850007740","485:4850007800","485:4850006332","500:5000000260","485:4850007377","485:4850007310","485:4850007285"],"twin_admin_codes":[485,485,500,485,485,500,500,485,500,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485,485],"twin_sims":[0.5265663216760448,0.44744599444348776,0.4401396288095311,0.3805255580323038,0.3689855180880374,0.33976006646522083,0.32398420798475436,0.2895122531982385,0.27815129335194483,0.26246574961236974,0.23482464497078212,0.23008863294484577,0.22840498556349054,0.22743384609656625,0.21774152895128868,0.21091725483338183,0.20862122874761793,0.20556910481331225,0.19835840813856787,0.19589816964826046,0.18990957335384476,0.18721025960970233,0.17803667596640993,0.1643431133004208,0.16088129972545717],"twin_dists":[0.14709430868635534,0.16471028733085577,0.16638774679407964,0.18053973275834864,0.1833943542253409,0.19083292401122737,0.19499005403891004,0.20449006371911854,0.20776590420053764,0.21242596725108073,0.22108561362672122,0.22263462396635653,0.2231903529960934,0.2235121338913996,0.2267748807386165,0.2291310898662969,0.22993543309461958,0.23101404304981896,0.23360660479333642,0.23450602207046184,0.23672861261248968,0.2377464436912904,0.24128468733543745,0.24681612743311526,0.24826679092806644],"n_dims_used":45,"mean_confidence":0.9178087022569444},"coverage":{"mean_confidence":0.9178087022569444,"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}}