{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009442","500:5000011573","498:4980004721","500:5000008008","500:5000009439","498:4980000846","498:4980001327","500:5000007625","500:5000007762","500:5000009217","468:4680001482","484:4840005194","468:4680000772","498:4980004696","500:5000009449","500:5000011655","500:5000007893","500:5000006704","498:4980002753","468:4680009464","500:5000008367","498:4980003303","500:5000010763","500:5000007641","498:4980002573"],"twin_admin_codes":[500,500,498,500,500,498,498,500,500,500,468,484,468,498,500,500,500,500,498,468,500,498,500,500,498],"twin_sims":[0.4517288453960847,0.3852420740365708,0.382710046382564,0.37748803112881896,0.37669292562936696,0.35998915472090703,0.35088665573010963,0.3432925872261833,0.3290298625400265,0.3182095107959915,0.2966614110617777,0.2881553540885654,0.2858677001148037,0.2781068816786366,0.27626439328133623,0.27559741991624115,0.27543114884038405,0.27320067242417245,0.2709192606235328,0.2703259930230172,0.2598784225130681,0.25738199230102876,0.2549144974989975,0.2510466737628203,0.24855302875068697],"twin_dists":[0.16373183215161904,0.17938514855216395,0.1800041311505227,0.1812869597438192,0.18148303630399165,0.1856506960676507,0.18796316201964283,0.18991648650282877,0.193648632512237,0.19653964772527568,0.2024679377275045,0.2048772009271074,0.2055323701711704,0.20777886735190024,0.20831778090759362,0.2085134065752301,0.20856221957269322,0.20921878502740773,0.20989376146762737,0.21006985877568043,0.213211142017772,0.21397340653808147,0.2147314384979692,0.21592909026435128,0.2167074861191487],"n_dims_used":45,"mean_confidence":0.9244945949978298},"coverage":{"mean_confidence":0.9244945949978298,"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}}