{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001848","493:4930001538","493:4930002695","493:4930001684","493:4930000704","493:4930000527","493:4930001270","493:4930000824","493:4930001537","493:4930000813","469:4690001216","493:4930001399","493:4930000932","493:4930003567","493:4930002189","493:4930000705","493:4930001044","493:4930000523","493:4930000522","493:4930002694","493:4930002696","493:4930001532","493:4930001398","478:4780000571","493:4930000921"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,469,493,493,493,493,493,493,493,493,493,493,493,493,478,493],"twin_sims":[0.4683806547611617,0.4054907058107548,0.38425942202181274,0.380485009938874,0.3552553806424492,0.3493632623509894,0.33763500573988803,0.32090736823479393,0.305327374079801,0.30341506234903026,0.2957119118819949,0.266289515503147,0.2658919488975146,0.2412368834136158,0.2310820298114899,0.22945097924686683,0.2260636834278912,0.21774477504241418,0.21498501294413833,0.20900469929970641,0.20819247578954986,0.20678561415773825,0.19811554857511424,0.19415578422984495,0.19328296247631205],"twin_dists":[0.15995918338172505,0.1745019560966596,0.17962513753677337,0.18054968847825234,0.1868494789213755,0.1883532066078839,0.19138668894560718,0.19581375649856028,0.20005483583382325,0.20058386707816,0.2027348292351193,0.2112743901669719,0.21139364020273663,0.21902059950196645,0.22230798689706827,0.2228447801926974,0.22396768044032328,0.22677377189574516,0.22772053207018444,0.2298006784470987,0.23008630022378695,0.23058283132160226,0.2336950452483775,0.23514775200630497,0.23547072183837683],"n_dims_used":44,"mean_confidence":0.9247578707608309},"coverage":{"mean_confidence":0.9247578707608309,"n_dims_used":44,"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}}