{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004977","485:4850004774","485:4850004237","485:4850003805","485:4850005588","485:4850004901","485:4850003497","485:4850005586","485:4850006455","485:4850005105","485:4850003944","485:4850005441","485:4850004915","485:4850004775","485:4850004783","485:4850005508","485:4850005171","485:4850003882","485:4850007276","485:4850004984","485:4850005658","485:4850005739","485:4850003728","485:4850003091","485:4850003878"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.33720188717775357,0.27980208520671834,0.19238489309553905,0.18187530773502186,0.14759149786299217,0.14594993257060546,0.14388394738524266,0.13514107902642328,0.11648067253938907,0.112662523894927,0.11251320424696841,0.1113340112023705,0.1098573166601552,0.10796654881404179,0.10774756193233846,0.10675264380808584,0.10156281253056047,0.10094268156608482,0.10023254247752329,0.0973067531594084,0.09710569850225052,0.09661306010980691,0.09456021709140744,0.09369044088723386,0.09300831240427829],"twin_dists":[0.19149978454293862,0.20728495186005158,0.23580409503681987,0.23978882076741054,0.25405700316353746,0.2547984952055783,0.25574052394397556,0.2598422088164446,0.2693153428799435,0.27139470108224356,0.271477116000603,0.2721309372504356,0.27295729841854155,0.27402801781739605,0.27415296412105167,0.27472312329538484,0.27776614784028003,0.27813781644458485,0.27856562996163553,0.28035368086349544,0.28047809372747956,0.28078379668628917,0.2820710278301099,0.2826230652889285,0.2830588400720595],"n_dims_used":45,"mean_confidence":0.9197865804036458},"coverage":{"mean_confidence":0.9197865804036458,"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}}