{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003608","498:4980003547","498:4980004654","468:4680007707","498:4980003558","498:4980003788","500:5000009675","500:5000009755","498:4980004327","500:5000011010","500:5000009538","468:4680001980","498:4980004382","498:4980003613","500:5000009674","498:4980003734","498:4980003673","498:4980003806","498:4980003492","468:4680008984","498:4980003312","468:4680008291","498:4980003549","485:4850008980","498:4980004409"],"twin_admin_codes":[498,498,498,468,498,498,500,500,498,500,500,468,498,498,500,498,498,498,498,468,498,468,498,485,498],"twin_sims":[0.596026125557524,0.5852251264992995,0.5256615595349928,0.45708303775541365,0.43739530818967876,0.4337254925043406,0.4314660944941731,0.4096977220109777,0.4045261977839197,0.38825482158492924,0.3753649756263356,0.3700764481745535,0.355019213511501,0.34879132292911824,0.34386162343190935,0.34175811855097327,0.3411911692463446,0.3395885715059747,0.33663208744695416,0.33593297885170187,0.3352104458707718,0.33462135900793244,0.33432598556875176,0.33353647865340696,0.3309689792283974],"twin_dists":[0.1321240138736184,0.13443843541868444,0.1472913765083847,0.16251343616544286,0.16702060011588538,0.1678693388469368,0.16839331375535338,0.1735013934314465,0.17473199600958034,0.1786511639132461,0.18181096570300914,0.1831226289973217,0.18690950075201335,0.18849987419526432,0.189769333512248,0.190313949626419,0.19046104368622085,0.1908775442893151,0.191648689797016,0.19183157356408173,0.1920208018062395,0.19217524489430218,0.19225273963380032,0.19246005913433542,0.19313612486145013],"n_dims_used":45,"mean_confidence":0.9303057352701823},"coverage":{"mean_confidence":0.9303057352701823,"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}}