{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001931","477:4770002187","477:4770001805","477:4770001810","477:4770001690","489:4890005051","477:4770002885","477:4770002198","477:4770001864","472:4720008105","477:4770002053","477:4770001515","477:4770003275","477:4770003042","477:4770002955","472:4720007758","477:4770001926","468:4680003257","477:4770002181","477:4770003433","489:4890005008","499:4990004336","472:4720006504","467:4670002594","477:4770003029"],"twin_admin_codes":[477,477,477,477,477,489,477,477,477,472,477,477,477,477,477,472,477,468,477,477,489,499,472,467,477],"twin_sims":[0.5625735241947148,0.45141563335830315,0.41585272008509216,0.39576465739064537,0.33582560112028886,0.2992322522150108,0.282748057968663,0.2748073644648378,0.2693390483834269,0.26905863069041824,0.25904622245227404,0.25232667112021556,0.23850147519325585,0.23500504124225063,0.23103434137411175,0.22410508336800572,0.21039752104039802,0.20361931269285977,0.19162817823569483,0.17770660927679674,0.17692863876429588,0.1666305896454093,0.16375695741964663,0.16317453189348127,0.1615406974956359],"twin_dists":[0.139303140633061,0.16380327044381804,0.17204562301256424,0.17683312092150205,0.19185968135980458,0.20174781981369144,0.20643091431269683,0.20874550796004288,0.21036333956110312,0.21044684672069897,0.21346473277157837,0.2155314536279682,0.21989708958972753,0.22102701844790007,0.22232364607885258,0.2246220626564703,0.22931263981552624,0.23170883531767011,0.23608583846049594,0.2414143743042969,0.241720726520469,0.24586965560631882,0.24706018751303663,0.2473033213393154,0.24798873910939026],"n_dims_used":45,"mean_confidence":0.9203536987304688},"coverage":{"mean_confidence":0.9203536987304688,"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}}