{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001132","487:4870000424","665:6650002591","487:4870000034","497:4970003418","491:4910003769","487:4870000952","487:4870001517","497:4970003500","487:4870001426","665:6650002818","487:4870002806","487:4870000362","487:4870000781","665:6650001804","665:6650002263","487:4870003607","487:4870001131","487:4870000482","665:6650002348","491:4910003768","487:4870001223","665:6650002658","665:6650001888","665:6650002736"],"twin_admin_codes":[487,487,665,487,497,491,487,487,497,487,665,487,487,487,665,665,487,487,487,665,491,487,665,665,665],"twin_sims":[0.29969482696664185,0.20454075353480514,0.20265076966123716,0.1983819130435472,0.19433066647786382,0.17125852983020634,0.16605749028614972,0.16238529701137144,0.1504600163070752,0.1430411973571394,0.14055145033331334,0.13846157391755168,0.1358396851944787,0.13579960946073433,0.13106948575291733,0.1255876072715307,0.12485185622596358,0.12017485198849624,0.11180867746477316,0.11067272015246983,0.10965316505066645,0.10740609550513382,0.10570472467195816,0.10326520872071963,0.10227736164745731],"twin_dists":[0.2016186336598947,0.23137992224875076,0.2320556640625,0.2335980491497731,0.23508316184239003,0.24398304240522123,0.2461058976944509,0.24763379280966677,0.25277578613057894,0.25612767544694603,0.2572814355713096,0.25826170829513867,0.2595072874275268,0.2595264653241948,0.2618205029267771,0.2645586149929407,0.26493296513115083,0.2673527123149025,0.27186711179317363,0.27249994306388753,0.2730722167298168,0.2743481865817553,0.2753281353333027,0.27675486894871465,0.2773400830308514],"n_dims_used":42,"mean_confidence":0.8882718767438617},"coverage":{"mean_confidence":0.8882718767438617,"n_dims_used":42,"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}}