{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001845","487:4870002110","487:4870000748","487:4870002281","487:4870002275","494:4940006439","487:4870000296","487:4870000591","487:4870000470","496:4960007002","487:4870001361","487:4870000414","487:4870000236","487:4870002276","487:4870000518","487:4870010802","490:4900003167","496:4960007003","494:4940006440","494:4940005988","487:4870001742","494:4940007032","487:4870000459","487:4870002191","494:4940006333"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,496,487,487,487,487,487,487,490,496,494,494,487,494,487,487,494],"twin_sims":[0.39278796518088843,0.29108327851876903,0.2884075157714308,0.22945016843226737,0.22762824583095553,0.2065572752298426,0.19418239358236605,0.1833153373832061,0.18126440829830875,0.1688280260463302,0.16325488113422723,0.16188061520742017,0.15050750982034994,0.14771326418069758,0.13793189915803783,0.13792717742520802,0.1269492776172869,0.12300696440783081,0.12265489552548374,0.11888222140371998,0.11504174339479876,0.11214878284109271,0.11207140668459073,0.10800706947413292,0.10642034719851096],"twin_dists":[0.177551804558455,0.20404318380723344,0.20480517433715442,0.22284504766411384,0.22344764806470382,0.23066363742411286,0.2351379216297497,0.23923342054942925,0.24002537513737765,0.2449692207338716,0.2472697421871632,0.24784572585427816,0.25275472532528287,0.2540022448493099,0.2585119094881362,0.2585141431086408,0.2638701646977097,0.2658790747658026,0.2660608502454018,0.2680341357208891,0.2700927386800645,0.27167860808387745,0.2717214550872979,0.27400491968666724,0.2749144719160441],"n_dims_used":43,"mean_confidence":0.9127717129019803},"coverage":{"mean_confidence":0.9127717129019803,"n_dims_used":43,"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}}