{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004015","492:4920005571","492:4920003994","492:4920004200","492:4920004056","492:4920004559","492:4920004457","492:4920005977","492:4920006207","492:4920004621","492:4920006208","492:4920004392","492:4920004569","492:4920006011","492:4920005024","492:4920005725","492:4920006071","492:4920004619","492:4920005835","492:4920005802","492:4920006211","492:4920006600","492:4920005928","492:4920004393","492:4920004661"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.648894707823298,0.5807102687212949,0.4819942831589449,0.4777486999187848,0.45684225906145826,0.4421023972527345,0.4176607818521607,0.40682813761986075,0.3959739666309592,0.39370142116473156,0.3932589106199268,0.38984644749751984,0.3861453158015833,0.3809612707982163,0.3774381784935735,0.3752270102368925,0.3674941978382988,0.36659349132340796,0.36282829327836424,0.36081270782183256,0.3407098796066751,0.32632259612837866,0.31101680069668347,0.3004094694719516,0.2992032080676015],"twin_dists":[0.12078813472781576,0.13540663513905318,0.1569089168666872,0.15785712800838064,0.16256811543767916,0.1659360695003194,0.17161975678174612,0.17418337535525794,0.17678268004781897,0.1773309950926111,0.17743793330890437,0.17826448759601674,0.179164810411315,0.18043278505053617,0.181299247710392,0.1818450679596902,0.1837664562920437,0.1839915592062528,0.1849355766851282,0.18544296567477866,0.1905860161395105,0.19436695100610527,0.19849209935430356,0.20141928005463033,0.20175593505458536],"n_dims_used":45,"mean_confidence":0.9046824985080295},"coverage":{"mean_confidence":0.9046824985080295,"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}}