{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006493","487:4870007223","487:4870006055","487:4870004161","487:4870007222","487:4870007232","487:4870005152","487:4870007063","487:4870005584","487:4870006600","487:4870006763","487:4870006951","487:4870007202","470:4700001419","487:4870006319","487:4870005916","487:4870005441","487:4870007200","487:4870007387","487:4870006176","487:4870007059","487:4870007247","487:4870005454","468:4680000114","466:4660014304"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,470,487,487,487,487,487,487,487,487,487,468,466],"twin_sims":[0.720804340330246,0.5834959108440598,0.5442257220686846,0.3610494595448487,0.34600539361809507,0.32452220652215996,0.3216888984506796,0.3171024734313218,0.30710709729048147,0.30517083274522455,0.30350507218875794,0.28778844115768387,0.28710956132864135,0.2493172669303556,0.24920149501826513,0.24288073516667238,0.23867446951134325,0.2341101310754044,0.23294438065366144,0.2316495083384047,0.21901901853660258,0.2153702868947103,0.19465162508648762,0.19378643926276679,0.19210156833412612],"twin_dists":[0.10509206473762872,0.1348091967261569,0.1432617663361952,0.18538329292005867,0.1892161115719142,0.19484647465982716,0.19560411617517978,0.19683851138561434,0.19956420417198978,0.20009806992733345,0.20055892301836709,0.20498207204336186,0.20517632086282078,0.21646839895119446,0.21650458728509384,0.21849696817902525,0.21984146504682175,0.2213179876643112,0.22169811323446617,0.22212181031003675,0.2263393536390502,0.22758787065533312,0.23496472553044026,0.23528429708383658,0.23590949315459275],"n_dims_used":43,"mean_confidence":0.9102101880450582},"coverage":{"mean_confidence":0.9102101880450582,"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}}