{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008749","470:4700008960","470:4700008957","470:4700008937","470:4700008897","470:4700008688","470:4700008955","470:4700008869","470:4700008864","470:4700008910","470:4700008825","470:4700008797","477:4770000075","470:4700008871","470:4700008918","470:4700008923","470:4700007197","466:4660006452","470:4700008875","470:4700007231","470:4700008944","470:4700008919","470:4700008827","470:4700008956","470:4700008926"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,477,470,470,470,470,466,470,470,470,470,470,470,470],"twin_sims":[0.784440652308551,0.6840503934612527,0.5649902425480229,0.5381729762995636,0.5309183049502779,0.5233808741679848,0.5065344386455856,0.47569561864934945,0.4622800815646388,0.43434534737595315,0.4341416190776017,0.4247023902770515,0.4203352166667261,0.40966182371066967,0.39763392200434144,0.3905465563983145,0.3824764498933124,0.3817689269976371,0.37775036608691737,0.3762985359241197,0.3613099860724566,0.359356879790335,0.3568292903231351,0.35494481144687745,0.3521729225222533],"twin_dists":[0.09050012876932192,0.11318078189809719,0.1387831281944195,0.14457256139136282,0.14614742307983328,0.14778847349924376,0.1514765252257855,0.15831663627695336,0.1613357248894599,0.16772578098826318,0.16777295522209723,0.16996860409706,0.17099126746895338,0.17350991193734555,0.17638308494625568,0.17809463501492961,0.1800613349981466,0.18023469783520898,0.18122231091090715,0.18158036945079487,0.1853176507989855,0.18581034375584268,0.1864499951119651,0.18692841429903953,0.18763451916527238],"n_dims_used":43,"mean_confidence":0.9185260506563409},"coverage":{"mean_confidence":0.9185260506563409,"n_dims_used":43,"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}}