{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003921","470:4700003577","470:4700004102","470:4700003576","470:4700003402","470:4700004088","470:4700004256","470:4700003582","470:4700004257","472:4720004381","470:4700004099","470:4700003093","470:4700003229","470:4700003747","470:4700003917","470:4700003410","466:4660004885","470:4700003271","470:4700002426","470:4700002747","470:4700004620","470:4700004098","470:4700003929","466:4660004626","470:4700003746"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,470,466,470,470,470,470,470,470,466,470],"twin_sims":[0.5965872615602446,0.5753213339341179,0.5728966741379234,0.5432595405219299,0.5398217619059562,0.5098351620995925,0.4510231660860543,0.376331614523896,0.3628006483082669,0.3611396573512422,0.3368368662880589,0.3289893158708647,0.32563774193420947,0.3236217374853332,0.316085002198178,0.31454269985758526,0.313422909884596,0.3109150867953222,0.3057468984866878,0.29452148829096575,0.2945176505240231,0.29410125744342047,0.2829655510459074,0.2814984514821293,0.281077898790988],"twin_dists":[0.13200382562940274,0.13656307621884498,0.13708372446727124,0.1434708240025098,0.14421522541223475,0.15075153542285483,0.16389281148704,0.1815722039267288,0.18494252613762707,0.18536056400224174,0.1915951594567024,0.1936593666669198,0.1945491847614324,0.19508686383724705,0.19711371511911788,0.197531832109513,0.19783613591055593,0.19851989274614967,0.1999390334100045,0.20307015632292008,0.20307123866581997,0.2031887211253969,0.20636807695868997,0.20679251383415043,0.2069144279241981],"n_dims_used":43,"mean_confidence":0.9135320796522983},"coverage":{"mean_confidence":0.9135320796522983,"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}}