{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003249","498:4980004180","500:5000011310","468:4680001872","472:4720001885","473:4730009619","498:4980004060","470:4700007995","470:4700005909","498:4980002649","470:4700007985","498:4980004495","472:4720003015","472:4720002972","468:4680001339","478:4780001695","472:4720001633","478:4780001693","468:4680002512","479:4790004242","472:4720000532","472:4720006806","500:5000011364","472:4720000593","498:4980002709"],"twin_admin_codes":[498,498,500,468,472,473,498,470,470,498,470,498,472,472,468,478,472,478,468,479,472,472,500,472,498],"twin_sims":[0.13617130292270382,0.1235017992971737,0.09205090040891811,0.07320624510651821,0.06721674155235427,0.06619602699392298,0.06200676501242614,0.060739510888978054,0.060540868326863104,0.059100319432183177,0.058850341083149536,0.05709125235210218,0.056003327782047384,0.05357475228545193,0.05183674360647892,0.050909358744846894,0.0506791372317629,0.05022697079492341,0.04975718510935369,0.04962382273150727,0.049040653146923296,0.048283205332813585,0.04799264380907389,0.04779877861572864,0.047681563455048176],"twin_dists":[0.25934875711713556,0.2656242566939781,0.2836747550345389,0.2969826327513799,0.3017916984420276,0.3026457256836795,0.306267712041963,0.30740283582349753,0.307582526297808,0.30890034281630435,0.30913170871789664,0.31078312842106826,0.31182559675130367,0.3142145329765769,0.31597990581523,0.31694210265572637,0.3171832234700364,0.31765946288578534,0.3181580568124971,0.3183003119227469,0.3189261370545981,0.3197483234771668,0.32006657859603654,0.3202798175420559,0.32040909729480005],"n_dims_used":44,"mean_confidence":0.920916123823686},"coverage":{"mean_confidence":0.920916123823686,"n_dims_used":44,"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}}