{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001670","499:4990000272","468:4680002993","470:4700006708","479:4790003472","499:4990000119","470:4700001025","470:4700004923","496:4960000105","466:4660001534","477:4770000398","472:4720000641","496:4960002709","480:4800004028","467:4670000418","472:4720005130","472:4720002383","470:4700008446","489:4890004226","480:4800001900","499:4990001506","472:4720006688","466:4660011577","496:4960005470","484:4840006006"],"twin_admin_codes":[496,499,468,470,479,499,470,470,496,466,477,472,496,480,467,472,472,470,489,480,499,472,466,496,484],"twin_sims":[0.33492453832704144,0.3142654317841234,0.2820564608425149,0.2761220512230158,0.2635212820025206,0.25414404704161325,0.25250171858861353,0.22755397894513119,0.2260524000059368,0.2181866463765835,0.21795067604321022,0.2141742392707703,0.20720796888117032,0.20714310932525534,0.19406699842356415,0.1933031763102989,0.18650260592039397,0.17914878380143118,0.17850079298364002,0.1780890392576176,0.16889920320844545,0.1682435416504277,0.1671924100317278,0.16507416572793607,0.16478829202335551],"twin_dists":[0.1920957408284924,0.19760712250540047,0.2066309225332089,0.20835950607564585,0.2121070387485046,0.2149690782688949,0.2154771743826029,0.2234722793960801,0.22397143950297252,0.22662293515997955,0.2267034601856772,0.22800023083141838,0.23043352601442743,0.2304564408070166,0.23518055920087214,0.23546323066069913,0.2380149791896335,0.24084898011540248,0.2411026190203733,0.24126412890128324,0.24494019611711562,0.24520789515997132,0.2456386308673422,0.2465126166509814,0.2466311868451319],"n_dims_used":45,"mean_confidence":0.9240008036295573},"coverage":{"mean_confidence":0.9240008036295573,"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}}