{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003635","496:4960001495","496:4960001382","496:4960003219","496:4960001863","496:4960002241","496:4960002505","496:4960003486","496:4960003752","496:4960002510","496:4960002372","496:4960003633","496:4960004336","496:4960003476","496:4960004338","496:4960002664","496:4960002661","496:4960004337","496:4960002945","496:4960001628","496:4960001374","496:4960001733","496:4960003360","496:4960002246","496:4960003751"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9502252244895113,0.9305369152581243,0.9169985491643583,0.9146708945460884,0.8858957609808162,0.8632912465248217,0.8585212854527262,0.855290802074452,0.8296762022564838,0.8228689138375181,0.8192858099043623,0.7912899012121442,0.7856122179240066,0.7694062580810239,0.7692349884609854,0.7682783093838315,0.7529397675543167,0.7514215945890927,0.751284754593743,0.7506937685947644,0.7432620833287624,0.7391474554114648,0.7387058427282138,0.7359672780985558,0.7306687554177017],"twin_dists":[0.041501450465980944,0.04928168878287391,0.0540656708362163,0.05485285725469272,0.0639309684217657,0.07042099939309374,0.07173583069356518,0.07261685449299168,0.07936590964442053,0.08109793313672195,0.08200055070181879,0.08886507052740132,0.09022154882025296,0.09403776667419048,0.0940776899499089,0.09430054598997362,0.09784127826669357,0.09818861810969082,0.09821989951794616,0.09835494909410943,0.10004661933691104,0.10097820217933688,0.10107798269883661,0.10169589012857012,0.10288732967298886],"n_dims_used":45,"mean_confidence":0.9335021124945746},"coverage":{"mean_confidence":0.9335021124945746,"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}}