{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006749","477:4770000779","477:4770001087","485:4850007812","485:4850007716","485:4850007820","485:4850007751","485:4850007521","485:4850006824","477:4770001380","485:4850007720","485:4850007811","477:4770001328","477:4770001727","485:4850007794","485:4850006976","485:4850008058","485:4850007815","485:4850008037","477:4770001703","485:4850007336","485:4850007780","485:4850008036","485:4850003539","477:4770000604"],"twin_admin_codes":[485,477,477,485,485,485,485,485,485,477,485,485,477,477,485,485,485,485,485,477,485,485,485,485,477],"twin_sims":[0.8680034989980131,0.78804007012418,0.7769609033655795,0.7213991396784921,0.7201065876518026,0.713333395603834,0.706085873133667,0.6937110540838806,0.6904218442234173,0.6832849333750023,0.6821714186696382,0.6805502204470913,0.6751841347428654,0.6614598237230438,0.6307784517599565,0.6284960245119096,0.6282067802045451,0.6257091241456195,0.6226583136827353,0.6119681886913627,0.6107199291630513,0.6104180026578891,0.6101955302588804,0.6082567685219396,0.6081941701630524],"twin_dists":[0.06910483031797102,0.08964281833299916,0.09226853357199372,0.10495959229595733,0.1052473933076636,0.10675119930878976,0.10835275460655393,0.11107112684351815,0.11179055410652727,0.11334751920267487,0.11358996779849831,0.11394273891687742,0.1151086355617712,0.11807955723068429,0.12467958690515674,0.12516903623829254,0.1252310524807331,0.12576648287836587,0.1264203041029981,0.12871013519546454,0.12897743802562261,0.12904209146480008,0.12908973062519363,0.12950488009610345,0.12951828418900668],"n_dims_used":45,"mean_confidence":0.9213567945692275},"coverage":{"mean_confidence":0.9213567945692275,"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}}