{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006421","485:4850005918","485:4850006166","485:4850006165","485:4850006076","485:4850005595","485:4850006338","485:4850005996","485:4850006336","485:4850005993","485:4850006254","485:4850005754","485:4850006001","485:4850005915","485:4850005665","485:4850005525","485:4850005752","485:4850005671","485:4850006500","485:4850006241","485:4850005672","485:4850006420","485:4850006073","485:4850005834","485:4850005753"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6515043390778392,0.6156065986634983,0.613830857288786,0.6108493960398133,0.5973908847411974,0.5961346042535025,0.5820471890752337,0.5784844276036277,0.5670434530113875,0.5467323133642775,0.5376973915262967,0.5245370645654837,0.5189614582152318,0.4990089715437468,0.4923257842343256,0.4592342873115786,0.4485467394459803,0.4296760542268872,0.4171637696329417,0.4150089316396341,0.40496016687647685,0.4027615860064583,0.4013826900274386,0.3828570626108714,0.377236209333998],"twin_dists":[0.12022635298669848,0.1279309396464097,0.12831124341900357,0.12894971432665303,0.13183170594382643,0.1321007788155098,0.13511987786593616,0.13588417640676612,0.13834155055663683,0.14271970799865674,0.1446756723896207,0.1475364100344307,0.14875314430712236,0.15313421484409845,0.15461224907492244,0.16202536094947873,0.16445847817449938,0.168809229558162,0.1717367428958313,0.17224463899419623,0.17462846195090617,0.17515350149075712,0.1754834513564789,0.17996813793445918,0.18134903832783544],"n_dims_used":44,"mean_confidence":0.9173694957386364},"coverage":{"mean_confidence":0.9173694957386364,"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}}