{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007740","485:4850007377","485:4850007805","485:4850007505","485:4850008046","485:4850008896","500:5000000192","485:4850007975","485:4850007773","484:4840007162","485:4850007569","500:5000000937","485:4850008941","485:4850007923","485:4850006642","485:4850007800","485:4850007654","468:4680008817","485:4850008709","485:4850008819","485:4850008255","485:4850008671","489:4890002842","485:4850007733","485:4850007371"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,484,485,500,485,485,485,485,485,468,485,485,485,485,489,485,485],"twin_sims":[0.419212496042892,0.4104427724445535,0.22980354941207032,0.2132155690323971,0.2070479729709475,0.18397152134987851,0.1674338753561772,0.15627441833499803,0.14728215375577597,0.1469637851930958,0.14167569589695986,0.14034824213706945,0.13114537963203354,0.12684812980964583,0.1260515866446856,0.12356774375251176,0.12240203438206229,0.12102628065377492,0.11736550566605912,0.11604746274664836,0.11206167963891944,0.11006231021086711,0.10464296138327356,0.10291019222656396,0.10026666158963637],"twin_dists":[0.17125489797862103,0.17332467026183257,0.22272853347252528,0.22833187508001393,0.23049006121106294,0.23898135971157403,0.2455395103755642,0.2502329009718628,0.2541962654566515,0.2543398163103786,0.25675858757938574,0.25737627288296094,0.26178320759950585,0.26392111124912065,0.26432339741830685,0.2655903569238266,0.2661916494903696,0.2669069267043734,0.2688409562666893,0.2695486090778289,0.2717268430481852,0.2728420722856541,0.2759459152536939,0.27696468076285113,0.2785450212285673],"n_dims_used":45,"mean_confidence":0.9190326266818576},"coverage":{"mean_confidence":0.9190326266818576,"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}}