{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000141","471:4710000185","471:4710000707","473:4730009730","473:4730009597","473:4730009698","471:4710000665","471:4710000785","471:4710000710","471:4710000536","473:4730009491","473:4730008401","473:4730008001","473:4730009167","473:4730009742","473:4730008637","473:4730008399","473:4730008322","473:4730009555","473:4730009161","473:4730009605","473:4730008584","473:4730009290","473:4730008351","471:4710000750"],"twin_admin_codes":[471,471,471,473,473,473,471,471,471,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471],"twin_sims":[0.8196910471356306,0.7715474517140058,0.7686762486937208,0.7169702497620357,0.6383176621015899,0.6078048550068993,0.5200424715302749,0.5099915607098898,0.5092460646644241,0.48997128125111344,0.46458092798837397,0.452252830070233,0.444704314863112,0.43974076998210687,0.43071389188046555,0.42959324064246657,0.42848044972165955,0.42673957508421534,0.42624599758003484,0.41358009023861064,0.40688712914540903,0.4054845265131076,0.4036781535911539,0.4003290260935144,0.4000595152073506],"twin_dists":[0.08189876962106965,0.09353796504852133,0.09420787735892931,0.10594461957250478,0.12306170903964449,0.1296016475013336,0.14851700385314975,0.15071721347790462,0.15088083827686005,0.15513435468585782,0.16081582302881078,0.16361236127558546,0.16533850416658807,0.16647962913390071,0.16856800238928765,0.16882848834908223,0.16908742186845632,0.1694930574140272,0.16960818834561792,0.17258204444900227,0.17416933410904686,0.17450342911135502,0.17493446157439638,0.1757359234333037,0.17580055024897148],"n_dims_used":44,"mean_confidence":0.919028022072532},"coverage":{"mean_confidence":0.919028022072532,"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}}