{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004497","470:4700005471","470:4700003965","470:4700003794","489:4890000628","470:4700005168","489:4890000728","470:4700005164","470:4700005169","470:4700005763","489:4890000620","470:4700004495","470:4700005472","489:4890000734","470:4700003966","470:4700005330","489:4890000518","489:4890001205","470:4700003964","470:4700005762","470:4700005478","489:4890001204","470:4700006328","489:4890000520","489:4890000914"],"twin_admin_codes":[470,470,470,470,489,470,489,470,470,470,489,470,470,489,470,470,489,489,470,470,470,489,470,489,489],"twin_sims":[0.9046980851491095,0.8727883612686768,0.8654226660025214,0.8096453381064892,0.804275565401109,0.8012694959004902,0.7885735017012188,0.7846059932686876,0.773594348899655,0.7719345320623107,0.7517368964249393,0.7416784857991003,0.7396001945521344,0.736147480176826,0.7336308892082315,0.7318767682626596,0.7167326280557226,0.7134194795186063,0.7092901587634042,0.7048594227036774,0.7018836968933938,0.7003830977100044,0.698815536970065,0.6891166837444194,0.6788421816005512],"twin_dists":[0.05812634165302423,0.0677497279499986,0.0698278632913458,0.08440022864043817,0.08571978376264457,0.08645348455101629,0.08951540220016156,0.0904608400951994,0.0930589698950754,0.09344747528362006,0.09811652433941413,0.10040556837254806,0.10087586718668676,0.10165527581218063,0.10222190672869964,0.10261615398338132,0.10599738113046081,0.1067321307896142,0.10764559511047345,0.10862304854862424,0.10927802708661852,0.10960788286679382,0.10995215318192607,0.11207568828870056,0.11431413468698465],"n_dims_used":43,"mean_confidence":0.9116645635560502},"coverage":{"mean_confidence":0.9116645635560502,"n_dims_used":43,"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}}