{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000819","498:4980001086","498:4980000735","498:4980000737","498:4980000821","498:4980000407","498:4980000817","498:4980000907","498:4980001469","498:4980000533","498:4980001284","498:4980001568","498:4980001360","498:4980000992","473:4730007733","498:4980000823","498:4980000993","498:4980000528","498:4980000642","498:4980002936","498:4980002186","498:4980001848","498:4980001475","498:4980000991","500:5000007221"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,500],"twin_sims":[0.8971511590681949,0.7001306973475782,0.6433258661303746,0.6159476843646402,0.6137941191255122,0.6087488466142182,0.6034425354415014,0.5859110778350252,0.5830501925922105,0.5662217189044475,0.5646541163628588,0.5503751370717459,0.54272357096992,0.53201414909138,0.5316463856712543,0.5134842704418718,0.5103485994761068,0.5081224566294685,0.4931316993023821,0.4873428611029255,0.482956691650939,0.482922240189557,0.466459202554625,0.4631480143839882,0.46170491275042186],"twin_dists":[0.06050838700755018,0.1096633363256607,0.12198580296128816,0.12785788697877123,0.12831911118408104,0.12939951185321563,0.13053574326845502,0.13429138110220518,0.13490477578950655,0.1385182550614144,0.13885543655488283,0.14193269225653543,0.1435868233762832,0.1459092548552795,0.14598917227065805,0.1499514297488103,0.15063887085104485,0.15112757021246317,0.15443370884217664,0.15571808876603035,0.1566943407113693,0.1567020196056946,0.16039207007253736,0.16113949964114266,0.16146583244894985],"n_dims_used":45,"mean_confidence":0.926616923014323},"coverage":{"mean_confidence":0.926616923014323,"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}}