{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006263","473:4730006488","484:4840006257","500:5000006514","500:5000007554","473:4730006938","471:4710001525","498:4980001418","475:4750010514","471:4710001571","473:4730007282","473:4730006481","473:4730007166","473:4730007580","484:4840005618","473:4730006601","471:4710001769","500:5000004413","475:4750011053","471:4710003421","471:4710000243","473:4730007394","471:4710001524","484:4840006259","475:4750011982"],"twin_admin_codes":[484,473,484,500,500,473,471,498,475,471,473,473,473,473,484,473,471,500,475,471,471,473,471,484,475],"twin_sims":[0.4654736380856308,0.36061585189303474,0.34807157478140593,0.34802353168050204,0.3354406589174899,0.3285422897679833,0.30599478755630716,0.29257745615069175,0.2914625350786934,0.2885941446527909,0.2862959252185036,0.2755990633516341,0.27457576541531203,0.27420891341318254,0.27288275320631494,0.27029238200779204,0.25815798250463273,0.25738662519226657,0.25385082661920144,0.24209540030900092,0.23663650301252567,0.23483849275124954,0.23196549282670184,0.2252456257822053,0.22207213397371847],"twin_dists":[0.1606143470860724,0.18549259797337506,0.188684625372481,0.1886969646412644,0.1919604860290929,0.19377775877865203,0.19987065111072833,0.2036194926167538,0.20393551912377422,0.20475189055220913,0.20540949072081202,0.20851292419399592,0.2088136242799427,0.20892159240865593,0.20931263571330716,0.21007984254304454,0.21373596694680266,0.21397198761331457,0.2150596400921344,0.21874684093101612,0.22049842895599056,0.22108111463371194,0.2220182731938156,0.22424053923639004,0.2253053249216648],"n_dims_used":45,"mean_confidence":0.9262330796983507},"coverage":{"mean_confidence":0.9262330796983507,"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}}