{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005853","498:4980001647","498:4980000016","498:4980000577","471:4710000886","498:4980000243","498:4980001266","471:4710000887","498:4980000547","500:5000010041","498:4980000806","484:4840000148","484:4840005582","471:4710001192","484:4840006110","498:4980000202","498:4980000882","471:4710001238","498:4980001366","498:4980003165","498:4980000726","489:4890001489","498:4980002593","498:4980000336","484:4840002359"],"twin_admin_codes":[484,498,498,498,471,498,498,471,498,500,498,484,484,471,484,498,498,471,498,498,498,489,498,498,484],"twin_sims":[0.5211998052695465,0.41060656329870004,0.3496726161138095,0.33528526536253966,0.31054954189447126,0.24806330096249984,0.2450040771889094,0.24324924040084428,0.23606035290315236,0.22503293254253792,0.21653781245226747,0.21261847772034098,0.21078891201109057,0.21048554965341873,0.20805140822432425,0.20115561134879198,0.20037424460109543,0.2000688802602265,0.19955765323239172,0.19929965767529584,0.1942138963932059,0.19333711981454216,0.19318147701918076,0.19129110085978107,0.18917968273942848],"twin_dists":[0.14826431963612594,0.17328583856600815,0.1882739287254877,0.19200119664892173,0.1986198210992354,0.21686094213760937,0.21782398065004302,0.21837989969985425,0.22068482719797153,0.224311589748569,0.22718683083972216,0.22853894400010805,0.22917589346055173,0.2292818688416393,0.2301359845450567,0.23259331286798146,0.23287538152879472,0.2329858221147668,0.2331709770906723,0.23326454152585066,0.23512628465764918,0.23545065254018524,0.2355083402424333,0.23621159036936304,0.23700282831103908],"n_dims_used":45,"mean_confidence":0.9290838453504774},"coverage":{"mean_confidence":0.9290838453504774,"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}}