{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007451","485:4850007322","485:4850007254","485:4850007927","485:4850007955","485:4850007255","485:4850007668","500:5000000542","485:4850007623","485:4850007778","485:4850006655","485:4850007869","485:4850006730","485:4850007387","485:4850007954","485:4850006654","500:5000000487","485:4850007253","485:4850006658","485:4850008106","485:4850007956","485:4850007390","485:4850007669","500:5000000596","485:4850007899"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,500,485],"twin_sims":[0.9447619072324982,0.9246842821196524,0.8483905462382056,0.8397903304115713,0.8396127461367133,0.8034846887696973,0.780646786917332,0.7653500496969636,0.7641864428778288,0.7587044478587665,0.7537996370313336,0.734763893258392,0.7306433394897663,0.7303019642284055,0.7236085710060923,0.7176688665795744,0.6906345934864282,0.6712360020733181,0.663020279215428,0.6626647800888956,0.6591525551610888,0.6515461223925987,0.6437357652811985,0.6425834471384623,0.6337201985771215],"twin_dists":[0.04378228013168072,0.05139582156798235,0.07447465584784432,0.07674758627040162,0.07679405181988759,0.08591315618253602,0.09139925489802775,0.09498114148512977,0.09525095914935988,0.09651745082548012,0.09764431403649798,0.10196695124389624,0.10289303219208921,0.10296961446089521,0.10446700122366873,0.10578944757666275,0.111744057683224,0.11596482526207408,0.11774247997815346,0.11781928702493036,0.11857765107330946,0.12021735519525203,0.12189769747484443,0.12214536267135191,0.12404852710968624],"n_dims_used":44,"mean_confidence":0.9170024178244851},"coverage":{"mean_confidence":0.9170024178244851,"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}}