{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001002","477:4770000947","477:4770001421","477:4770001753","477:4770001199","477:4770001425","477:4770001245","477:4770001067","477:4770001004","477:4770001420","477:4770001003","477:4770001189","477:4770001364","477:4770001133","477:4770000938","477:4770001243","477:4770000949","477:4770000950","477:4770000888","500:5000001227","477:4770001077","477:4770000837","477:4770001128","477:4770001063","500:5000001380"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,500],"twin_sims":[0.9622855718848814,0.8325462893927447,0.7901729535164987,0.7816439203496031,0.7760310357805842,0.7567167320684459,0.7497063752795932,0.7438746341652275,0.7366883918662601,0.7263635702723641,0.716332686425968,0.7149687543194178,0.697352049550693,0.6970450486870632,0.6961546646307414,0.6949681996100673,0.6776275263749721,0.6685371097685745,0.6618901393548601,0.6613202144161516,0.6594025796993458,0.6545620800224835,0.6496329224826342,0.6474706809775369,0.6452023939744649],"twin_dists":[0.036012497552017915,0.07862856224765978,0.08913278190818902,0.09116337698171113,0.0924871897445545,0.09697481827184137,0.0985804078661153,0.09990763421840322,0.10153332621376243,0.10385162326567328,0.10608616444348314,0.10638875946390354,0.11027329124957179,0.1103406242418358,0.1105358433358163,0.11079583155461172,0.1145780834888241,0.1165493637447775,0.1179866207241492,0.11810970632509404,0.11852369280382735,0.11956762573777827,0.1206292542080462,0.12109453831692946,0.12158239127109645],"n_dims_used":44,"mean_confidence":0.9204815951260653},"coverage":{"mean_confidence":0.9204815951260653,"n_dims_used":44,"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}}