{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004205","498:4980004368","498:4980004313","498:4980004153","498:4980004090","498:4980004147","498:4980004095","498:4980004464","498:4980004418","498:4980004097","498:4980004152","498:4980004476","498:4980004524","498:4980004148","498:4980004150","498:4980004206","498:4980004039","498:4980004266","498:4980004468","498:4980004474","498:4980004467","498:4980004316","498:4980004323","498:4980004038","498:4980004315"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9776325159186254,0.9739509801436207,0.9699517407774682,0.9565787505149361,0.9532351757142746,0.9453402817211226,0.9259599056855764,0.9255940987712459,0.9252176828430897,0.9147169733941342,0.9080834189289659,0.9072135994520353,0.9061495591609954,0.9012448414164836,0.9005101855453762,0.8988325678588958,0.8861681816475586,0.8858515803205441,0.880977128307589,0.8773829793714897,0.8773129197680092,0.8762423885354607,0.8690425035745394,0.8661708176513081,0.863632055016754],"twin_dists":[0.027624782859290837,0.029839666117423957,0.03208134364182354,0.0386983091747659,0.040195527175778616,0.04354586388928626,0.05094138444382732,0.05107205141986799,0.05120621358992852,0.05483736425226569,0.05703221395409492,0.057314938682752184,0.05765927321369887,0.05922570375213184,0.059457500136373465,0.05998416102978084,0.06384979705395555,0.06394412527805698,0.06538341793555327,0.06642967400028613,0.06644994686477458,0.06675915698867747,0.06881221576007447,0.06961881663449995,0.07032639644310541],"n_dims_used":44,"mean_confidence":0.9281872836026278},"coverage":{"mean_confidence":0.9281872836026278,"n_dims_used":44,"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}}