{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000015","477:4770000072","477:4770000343","477:4770000122","477:4770000221","477:4770000211","477:4770000214","477:4770000095","477:4770000302","477:4770000098","477:4770000215","477:4770000017","477:4770000121","489:4890001382","485:4850003675","485:4850003838","477:4770000300","477:4770000340","485:4850003754","477:4770000097","485:4850003975","485:4850003676","485:4850003983","477:4770000013","485:4850003677"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,489,485,485,477,477,485,477,485,485,485,477,485],"twin_sims":[0.9358810188294168,0.9118771387434608,0.8312770433508184,0.804985656473833,0.8012071839979723,0.7962670595387129,0.7883010062769904,0.774037500780754,0.7712059136195827,0.7470135785011305,0.6761234766478456,0.673817124688223,0.6570639753937165,0.5886063808073067,0.5777638798351246,0.5771816312296245,0.5693712495842728,0.5664020760575937,0.562611638762695,0.5537139953860986,0.5488043757083775,0.5439134512734641,0.540263756206871,0.53618235117391,0.5351615669940506],"twin_dists":[0.047281066090515446,0.055785594411710146,0.07895517638229267,0.08554595376306875,0.08646865632531538,0.0876668465426105,0.08958050266865163,0.09295511025459938,0.09361777318901619,0.0991941708810547,0.11490473231054323,0.11540523486280997,0.11902823384370209,0.13371366617871575,0.13603879919603348,0.13616375674080394,0.1378411474425435,0.1384794686877383,0.13929493718235517,0.14121209219306127,0.14227194112701222,0.14332932669238646,0.14411946867670108,0.14500426523537163,0.14522576358375747],"n_dims_used":45,"mean_confidence":0.9181539747450087},"coverage":{"mean_confidence":0.9181539747450087,"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}}