{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008972","468:4680009544","468:4680009806","468:4680009950","468:4680008971","468:4680008969","468:4680009546","468:4680009949","468:4680009338","472:4720008286","468:4680009543","472:4720008279","468:4680009440","472:4720008309","468:4680009337","468:4680009547","468:4680009545","468:4680009805","468:4680008970","468:4680009548","468:4680005546","472:4720008262","472:4720008312","468:4680006516","472:4720008128"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,472,468,472,468,472,468,468,468,468,468,468,468,472,472,468,472],"twin_sims":[0.844663593887743,0.8441467043300758,0.8425817078066447,0.8213399978105649,0.809963369567203,0.7519419467766152,0.7317574670366305,0.7107575470541695,0.7057199858109253,0.6983038020857558,0.6928613474592878,0.6805482101244803,0.6280008480999923,0.6262275957859534,0.6201676849906878,0.6144273125984641,0.6125873557136424,0.6032896218772188,0.6022681285190101,0.5994572071521892,0.5916592186218297,0.5906911405262478,0.5835710788389596,0.5733532130051515,0.5733203219520588],"twin_dists":[0.07546520102391809,0.07560189667612392,0.07601478162083976,0.08148382234705975,0.0843217057777714,0.09806962737123161,0.10264294675302406,0.10732127160424568,0.10843341280327988,0.11006447489475955,0.11125709543210695,0.11394317620373401,0.1252752046189838,0.1256553487747763,0.12695393928853563,0.12818350619153704,0.128577542969706,0.13056848705519633,0.13078722459324216,0.1313891717469977,0.13305949636772,0.13326691976431052,0.13479307834906998,0.13698567491621447,0.1369927385687316],"n_dims_used":44,"mean_confidence":0.9219724481756036},"coverage":{"mean_confidence":0.9219724481756036,"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}}