{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000500","485:4850000471","485:4850000438","485:4850000643","485:4850000496","485:4850000568","485:4850000498","485:4850000648","481:4810004737","485:4850000564","485:4850000433","499:4990002221","481:4810004934","481:4810004246","485:4850000277","485:4850000434","481:4810004637","499:4990002050","485:4850000429","485:4850000502","485:4850000501","485:4850000532","481:4810004633","485:4850000843","485:4850000199"],"twin_admin_codes":[485,485,485,485,485,485,485,485,481,485,485,499,481,481,485,485,481,499,485,485,485,485,481,485,485],"twin_sims":[0.9146872324170356,0.867043275911305,0.8432609679341077,0.6668613753070338,0.6617585872844076,0.653746771565416,0.6209838363493356,0.5841959631347925,0.5832225137706536,0.5644994682288869,0.5457146146480287,0.5157255036758157,0.4909641474206589,0.4782599533846692,0.47746028412454256,0.4687479783334874,0.4579830869010891,0.4531052890739877,0.446702360886014,0.442752411585653,0.4329915603171647,0.4294661453738646,0.42394954936800733,0.4203603058700118,0.4113986488276944],"twin_dists":[0.05484736441523804,0.06937447001065755,0.07583575795475522,0.116912013334497,0.11801503375604934,0.1197433197031175,0.12677908485261935,0.13465908925836004,0.13486782290071397,0.13888870668068165,0.14293973607481406,0.14946072292407192,0.154914098276081,0.15774280193995707,0.1579216407369535,0.1598764976859312,0.16230913286972692,0.16341810605533594,0.16488053535130717,0.16578665819793503,0.1680394234683339,0.16885804805691354,0.1701445819157441,0.17098537958326387,0.17309814580530863],"n_dims_used":45,"mean_confidence":0.9171755472819011},"coverage":{"mean_confidence":0.9171755472819011,"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}}