{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004816","493:4930004401","493:4930004534","493:4930004245","493:4930006496","493:4930004820","480:4800005914","493:4930004080","493:4930004387","493:4930002898","493:4930004091","493:4930002889","493:4930002882","493:4930004388","488:4880003315","493:4930004084","470:4700004783","493:4930004100","493:4930002716","493:4930004738","496:4960000010","488:4880004555","488:4880004376","493:4930002887","493:4930004850"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,493,493,493,493,493,488,493,470,493,493,493,496,488,488,493,493],"twin_sims":[0.5710096726938985,0.4819558554754265,0.4388479540391625,0.43193297086825116,0.41125468279052285,0.34989328712308765,0.34084253069323234,0.33120864146827483,0.29443882474859273,0.2925429198859633,0.29039277816507886,0.26883867485406066,0.2613183911316595,0.25302133112144337,0.24889336249486355,0.24220698829155501,0.24145337319124718,0.24096313147073728,0.23900011566568094,0.23692825788514585,0.22117322241426404,0.21819197123633557,0.21616145392520736,0.21590716843589544,0.21301642308586624],"twin_dists":[0.1374890764730811,0.15691748739981928,0.16668541934392211,0.16828495026879528,0.17313224826368095,0.18821739997740622,0.19055156231221954,0.19307289672191494,0.20309347128096927,0.20362927124761143,0.20423941998703743,0.21051238632117533,0.21277355334854964,0.2153161923212337,0.21660095675687305,0.21871130464812236,0.21895150712682107,0.21910802459300657,0.2197368280343963,0.22040415237220412,0.2256087749860795,0.22662111872323004,0.2273159488576818,0.22740327278726555,0.22840089444671768],"n_dims_used":45,"mean_confidence":0.9247450086805555},"coverage":{"mean_confidence":0.9247450086805555,"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}}