{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010883","490:4900011549","490:4900012053","490:4900010615","490:4900010453","490:4900012128","490:4900010439","490:4900009583","490:4900011986","490:4900011110","490:4900009379","490:4900010620","490:4900010619","490:4900010532","490:4900011990","490:4900010692","490:4900010183","490:4900010280","490:4900010282","490:4900008162","490:4900010790","490:4900008831","490:4900010870","490:4900010777","490:4900010691"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.43452645014400276,0.31779039710201223,0.2871490369791287,0.27320884840730275,0.23597846187469046,0.22953734740522266,0.21582047113310804,0.20393705476926768,0.200587220325961,0.19266506136059058,0.17894789931523294,0.17171667660236112,0.16743025144842305,0.16000430291577986,0.15342473930387585,0.14768282949482572,0.14230423470775067,0.14022691043296884,0.13886125311185427,0.1385714925299111,0.13253443385461625,0.12800658471624504,0.12018889328038337,0.11802356139854005,0.11607976100120326],"twin_dists":[0.16768385323949989,0.19665272555367141,0.20516501811074325,0.20921637233895862,0.22071134501315587,0.22281629264888703,0.22743306126237456,0.23159530061133987,0.23279842359756325,0.23569997743016532,0.2409275413315421,0.24379827528741316,0.24554099721303224,0.24863788452728564,0.25147035463090667,0.2540159282017285,0.2564676203906781,0.2574329472245966,0.258073385772638,0.2582098759448185,0.26110346193359774,0.2633394476979466,0.2673453411320258,0.26848992693953383,0.2695311947145267],"n_dims_used":45,"mean_confidence":0.9185393439398871},"coverage":{"mean_confidence":0.9185393439398871,"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}}