{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003702","472:4720003403","472:4720003845","472:4720003308","472:4720003477","472:4720004751","472:4720005270","472:4720005062","472:4720004074","472:4720003646","472:4720006101","472:4720003645","472:4720003698","472:4720003699","472:4720003545","472:4720004061","472:4720003583","467:4670000509","472:4720005281","472:4720003277","472:4720003555","472:4720003549","472:4720003995","468:4680006465","472:4720006025"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467,472,472,472,472,472,468,472],"twin_sims":[0.7650916412519833,0.7302545860143904,0.7162724316607126,0.7061777888820674,0.7055727684666685,0.6917542837070471,0.6657594801456885,0.6599471300733812,0.6481569204815074,0.6445452080610701,0.6290655693402302,0.6256486332411589,0.6194540776604592,0.6094481362113061,0.6053676569328946,0.5924168194793515,0.5900707768669621,0.5872895116858332,0.5868262176391649,0.5843225817941184,0.5835332519852791,0.5741089285770556,0.5718940856866711,0.5716652313045684,0.5709991424515788],"twin_dists":[0.09504109203681814,0.10298024135860115,0.10609953829406893,0.10833248933209641,0.10846586106634137,0.111499265833809,0.11715036042108543,0.11840615811499189,0.12094689508904198,0.12172369000616662,0.12504691495254833,0.1257794486680976,0.1271068156218578,0.12924977248437436,0.13012351770500333,0.1328971817220091,0.13339984971244231,0.13399590562189423,0.13409521061749202,0.13463194062955583,0.13480118959498733,0.13682338933665814,0.13729907576487102,0.13734823814150135,0.13749133890140347],"n_dims_used":45,"mean_confidence":0.9225113762749566},"coverage":{"mean_confidence":0.9225113762749566,"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}}