{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007133","487:4870006243","487:4870007858","487:4870007860","487:4870005373","487:4870007714","487:4870006990","487:4870007423","487:4870007715","487:4870004777","487:4870006099","487:4870006392","487:4870006845","487:4870006693","487:4870004920","487:4870005518","487:4870004793","487:4870008146","487:4870006097","487:4870004782","487:4870004936","487:4870007711","487:4870004775","487:4870004792","487:4870005073"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5010491216485397,0.3777786913129201,0.3564443610747716,0.3498257538876078,0.34438592564587145,0.33597842536174294,0.33193596428422445,0.31872609378398176,0.3098159774977892,0.3064160410901667,0.295580079911852,0.28791965947348835,0.27439992916847755,0.26882332683515936,0.26674914580238795,0.24133157879365336,0.23820662563405431,0.2354806647900324,0.23477092123868215,0.23116594861098913,0.2275001600260278,0.20485011558907454,0.19022535166839827,0.1804465105024389,0.17866855862600337],"twin_dists":[0.15268414322586377,0.18121533185626662,0.18654761232626105,0.1882346978155107,0.18963386330356435,0.19181967869709324,0.19288116621926202,0.19640038782747185,0.19882055766576087,0.19975451811883566,0.20277192534278055,0.20494455801713285,0.2088653635573559,0.21051696076497037,0.21113666209788104,0.2189903726753303,0.21999195601647809,0.2208726704322964,0.22110306952686629,0.22228043612456255,0.22349013228842787,0.23126972153053932,0.2366102048452134,0.24034296853336853,0.24103688898986864],"n_dims_used":43,"mean_confidence":0.9012273744095204},"coverage":{"mean_confidence":0.9012273744095204,"n_dims_used":43,"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}}