{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000298","485:4850007278","485:4850007282","485:4850007351","485:4850006684","485:4850007343","500:5000000290","485:4850006467","477:4770000119","485:4850004584","499:4990002470","500:5000000407","500:5000005202","500:5000000504","499:4990002450","485:4850007093","485:4850008256","500:5000000720","477:4770000176","477:4770000835","485:4850005640","500:5000002154","485:4850005463","500:5000001179","485:4850007482"],"twin_admin_codes":[500,485,485,485,485,485,500,485,477,485,499,500,500,500,499,485,485,500,477,477,485,500,485,500,485],"twin_sims":[0.28673733049201217,0.23338585828669864,0.1882254410191619,0.1609276399491921,0.13574215621488667,0.12704683026282135,0.12042425581266684,0.10234164679806892,0.09227647501199866,0.07705889974910997,0.07460386616059919,0.07290346133662444,0.07163956507510291,0.07017728639909945,0.06470288892729106,0.06388238081966499,0.06018766704919578,0.056408814316057404,0.05305655470728363,0.05279804417338043,0.05187860491718615,0.0518352667657396,0.05112820332277515,0.05024640950953387,0.0496423482513331],"twin_dists":[0.2052829446233406,0.22155401053527501,0.23736245037088183,0.24824722338955146,0.2595539664811428,0.26382105810241974,0.2672218819297396,0.27730186575961097,0.2835291859927837,0.2940551831290831,0.29590658296257555,0.29721793645643746,0.2982087791732334,0.2993729803937033,0.30391459367766993,0.30462208070009705,0.3079032294658438,0.31143511294346393,0.31473585414534166,0.3149975039178862,0.31593681173126986,0.31598142667552254,0.31671373708678874,0.31763891597800137,0.31828053206080503],"n_dims_used":45,"mean_confidence":0.9203854031032986},"coverage":{"mean_confidence":0.9203854031032986,"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}}