{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004476","479:4790002401","489:4890005407","470:4700006555","489:4890004578","489:4890004660","470:4700005709","489:4890004279","468:4680001382","479:4790003587","489:4890003756","489:4890003864","479:4790002234","470:4700004838","489:4890004662","489:4890004806","489:4890004186","472:4720005301","489:4890003437","488:4880000444","488:4880000734","472:4720003287","472:4720006839","489:4890005358","472:4720004421"],"twin_admin_codes":[489,479,489,470,489,489,470,489,468,479,489,489,479,470,489,489,489,472,489,488,488,472,472,489,472],"twin_sims":[0.5900444199039769,0.5636430469828,0.4875443386370476,0.4723487524931754,0.47124014943589493,0.4627472375297116,0.3999457065228592,0.39588140752258333,0.38564979781212144,0.35199951564788506,0.3509323813486453,0.340681399285156,0.32080330540212293,0.3203691712309193,0.3149967998752943,0.3002115862317828,0.29855014632820076,0.29718462274209145,0.29645499681655213,0.2946429241439392,0.28858254452952836,0.28676041452469453,0.28083155634326845,0.27130367114827875,0.264871756471066],"twin_dists":[0.13340549757497971,0.13907297314628023,0.15567330987474431,0.15906710826928425,0.15931608055299384,0.1612300925940707,0.17582784670891904,0.17680498410523207,0.17928565744451774,0.18767878829828932,0.18795146829399953,0.1905934143476256,0.1958416922202319,0.19595829057892417,0.19740860544586633,0.20147445293370703,0.201938529381804,0.2023210847893419,0.2025259151624301,0.2030359127847363,0.2047552018640124,0.20527632989851008,0.20698589151961047,0.20977978543128745,0.21170015570148767],"n_dims_used":45,"mean_confidence":0.9173116048177083},"coverage":{"mean_confidence":0.9173116048177083,"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}}