{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009257","488:4880001871","488:4880002268","496:4960009250","496:4960008244","496:4960009727","496:4960010492","488:4880001701","496:4960009746","496:4960009259","496:4960010407","496:4960009634","496:4960010160","470:4700005990","496:4960010580","496:4960010576","496:4960010009","470:4700006146","496:4960011797","467:4670002783","496:4960009547","496:4960009648","496:4960011712","496:4960010084","496:4960011609"],"twin_admin_codes":[496,488,488,496,496,496,496,488,496,496,496,496,496,470,496,496,496,470,496,467,496,496,496,496,496],"twin_sims":[0.6819726292813029,0.633127754323143,0.6022202448360964,0.5767902246216164,0.5641904547721761,0.5602257573238796,0.5448454467461327,0.5432398036735772,0.5390438216394233,0.5276061045484147,0.4700229825323712,0.45669300618278275,0.45515306780940723,0.4517546111567446,0.4323857652208444,0.4295261664618413,0.42086702885932986,0.40983668509429716,0.4046413098945418,0.40304613584783894,0.4016758244138568,0.40014496477789896,0.39747943187148355,0.3968438405518084,0.39672950091559017],"twin_dists":[0.11363323790548299,0.12417563913903548,0.1307974782853938,0.1362477636809951,0.1389551895230162,0.13980859628964978,0.14312770819079948,0.14347509526209537,0.14438379988542496,0.14686792387047987,0.15958966076020714,0.1626020150273413,0.16295201404912316,0.16372595624178468,0.168179900501276,0.16884408795903463,0.17086649459950234,0.173468421207282,0.17470452833008654,0.17508547624051757,0.1754132657635065,0.17578005790306225,0.1764202424658756,0.17657318272807918,0.1766007078234894],"n_dims_used":45,"mean_confidence":0.9236936781141493},"coverage":{"mean_confidence":0.9236936781141493,"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}}