{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002281","485:4850002639","485:4850000284","485:4850002279","485:4850001416","485:4850002366","485:4850000841","485:4850001293","485:4850001731","485:4850002549","485:4850002215","485:4850000697","485:4850001415","485:4850000282","485:4850001170","485:4850002548","485:4850002459","485:4850001049","485:4850002455","499:4990002577","485:4850000941","500:5000001124","477:4770001482","477:4770000893","485:4850002650"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,500,477,477,485],"twin_sims":[0.5729537097469235,0.5226030228588379,0.44780023805136104,0.4464329095411426,0.4171782348912836,0.41315337650419026,0.401713684545452,0.38525951658084745,0.3661488586534027,0.35820090177136776,0.35705467490406617,0.3532672348816956,0.3397548888408037,0.333822012280843,0.3330218536642221,0.3308770359404737,0.32469810439337454,0.31895463646714123,0.3060597400657123,0.30479339431287206,0.29794308820922716,0.2920500678764102,0.2901048245229433,0.28898723077801663,0.2858792542483515],"twin_dists":[0.13707147465689087,0.14795812573705275,0.16462922419694853,0.1649422502693729,0.17173333723920683,0.17268290616012755,0.17540420254528916,0.1793808912678816,0.18410278324764165,0.1861025970847872,0.18639286324139454,0.1873554129227327,0.19083427097022188,0.19238504902270628,0.19259534027653752,0.1931603881671617,0.19479956028663956,0.19633881806574582,0.1998527387039588,0.20020236491365154,0.20210847137036828,0.20376889253858285,0.20432133683167514,0.20463972917418793,0.20552905325508064],"n_dims_used":44,"mean_confidence":0.9173272739757191},"coverage":{"mean_confidence":0.9173272739757191,"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}}