{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007307","485:4850008855","485:4850008816","485:4850008772","485:4850007375","485:4850008568","485:4850008725","500:5000000066","485:4850007764","485:4850007619","485:4850007319","496:4960012565","485:4850007185","485:4850007732","485:4850008469","485:4850008350","496:4960012523","485:4850007731","485:4850008189","485:4850006641","500:5000000602","484:4840007161","484:4840007255","496:4960012278","468:4680009750"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,496,485,485,485,485,496,485,485,485,500,484,484,496,468],"twin_sims":[0.3800281448094405,0.3420880115761146,0.2706602110311015,0.2517874918180092,0.24966421621849563,0.23003393512699696,0.2219112467576436,0.20780854486774308,0.2051059417727235,0.20458640734844302,0.15676730027385286,0.15213866595082062,0.15154806828749737,0.14456988186216235,0.13799210780325644,0.137867423396754,0.13172167355091252,0.1309938093794039,0.12877824635893087,0.12870082300291066,0.11995298403064021,0.11955696648912703,0.11552063360200551,0.11477379985372116,0.1129641530318469],"twin_dists":[0.1806618973885784,0.19022841943587054,0.2099706248332962,0.2156987948537416,0.21636001285765574,0.2226526360469455,0.22535957605188592,0.23022157539641983,0.2311786773598724,0.23136365230550965,0.25002054785685746,0.2520343442609858,0.25229451611550646,0.2554266524553868,0.2584834327378503,0.25854241475302653,0.26150053805775475,0.2618577075838927,0.26295420145735543,0.26299277555674583,0.26746927260900355,0.2676777341006667,0.26983318831687486,0.27023832207449766,0.2712284775734546],"n_dims_used":45,"mean_confidence":0.9187298244900174},"coverage":{"mean_confidence":0.9187298244900174,"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}}