{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000945","496:4960000944","496:4960000856","496:4960001042","496:4960001039","496:4960001044","496:4960001040","467:4670003159","496:4960001046","496:4960000858","467:4670003078","496:4960000942","496:4960001053","472:4720005173","496:4960000943","496:4960001041","496:4960001043","467:4670003155","490:4900004155","499:4990004421","467:4670002761","496:4960000946","472:4720006503","467:4670003158","496:4960001054"],"twin_admin_codes":[496,496,496,496,496,496,496,467,496,496,467,496,496,472,496,496,496,467,490,499,467,496,472,467,496],"twin_sims":[0.8128561440793852,0.792767847421011,0.6846164515078145,0.6707813880492222,0.6268065403506339,0.4921586342267292,0.47858053420611213,0.3714179662510345,0.36247487688285945,0.3413301138767881,0.34108508635646795,0.3094329989243726,0.308802141177422,0.30509636559456094,0.2869403056287902,0.26544616537620824,0.26358985133327534,0.2575067399691305,0.2439706859336944,0.23741810339419686,0.22343056363090621,0.21705255553478212,0.21222397085589403,0.21010866593387154,0.20831661523192851],"twin_dists":[0.08360551056176645,0.08851017345128526,0.11305744161303145,0.11606332877083533,0.1255312449013916,0.15464928978716205,0.15767113401741442,0.18278903321501822,0.18502443949582675,0.1904249826485855,0.19048858123132997,0.1989254662610024,0.19909843851010758,0.20011864101128518,0.20522479307578062,0.21152748498540133,0.21208634822335087,0.21393520545174757,0.21815103886457712,0.2202460357837517,0.22484830504436626,0.22701048134456106,0.22867597350164284,0.22941367246911948,0.23004259699812016],"n_dims_used":45,"mean_confidence":0.9308931138780382},"coverage":{"mean_confidence":0.9308931138780382,"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}}