{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012415","488:4880004306","496:4960012467","496:4960012279","488:4880004224","488:4880004564","469:4690000361","488:4880004746","488:4880004653","488:4880004392","493:4930000880","493:4930003250","496:4960012494","493:4930000675","470:4700007112","466:4660001126","470:4700007018","466:4660000941","488:4880004474","488:4880004744","466:4660002191","469:4690003379","488:4880004967","469:4690004349","469:4690000326"],"twin_admin_codes":[496,488,496,496,488,488,469,488,488,488,493,493,496,493,470,466,470,466,488,488,466,469,488,469,469],"twin_sims":[0.4844268707545636,0.44367286622748436,0.432393810808432,0.40383888819995534,0.3970222840807153,0.3148722256297499,0.31266374033434996,0.28148772717443726,0.2735015950654814,0.26415480017629617,0.26204906205499967,0.2565589480649316,0.2487183171400802,0.24649091495580866,0.24262033534219435,0.24220712202475214,0.23526181411625502,0.2275237262212546,0.22108170058542695,0.2197471852779701,0.20799985899969065,0.20639798688406688,0.19897978008696732,0.19650033375743092,0.19550597065150635],"twin_dists":[0.15636681124250976,0.1655752287162573,0.16817803430057032,0.17489607249677738,0.176530233110135,0.19744240044613218,0.19804279278041018,0.20679562133420587,0.20913001360244607,0.21191600499823005,0.21255209017878768,0.21422573847539347,0.21665573680953912,0.21735496685391822,0.21857976249732097,0.21871126206583943,0.2209436658703002,0.2234823145307007,0.2256397166696459,0.22609186618550026,0.2301541460281616,0.2307200435760787,0.2333806641646791,0.23428516255633172,0.23465012455920073],"n_dims_used":45,"mean_confidence":0.9176245795355903},"coverage":{"mean_confidence":0.9176245795355903,"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}}