{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001370","485:4850009076","500:5000009697","500:5000011609","500:5000011037","500:5000007346","500:5000007221","498:4980000066","498:4980001469","498:4980002548","500:5000009478","498:4980001324","498:4980001173","498:4980001360","500:5000011249","500:5000009592","500:5000009151","498:4980000991","500:5000010388","473:4730007036","475:4750011715","500:5000007106","498:4980002069","500:5000010958","500:5000003482"],"twin_admin_codes":[498,485,500,500,500,500,500,498,498,498,500,498,498,498,500,500,500,498,500,473,475,500,498,500,500],"twin_sims":[0.5194208155081425,0.5156037284291312,0.4739463202020095,0.4503208518068283,0.41670521851923004,0.395392126617425,0.3939846385901389,0.381514797115105,0.3732056386157506,0.37150661077830593,0.3509064177663479,0.34797580262314287,0.33949265911841275,0.33665350028534285,0.3355025623392892,0.32892832361968044,0.3284681407178859,0.319850596278663,0.31758239750769085,0.314591436247713,0.313847457846625,0.3128474093141451,0.3115610297970483,0.30904476030485767,0.3071235457660951],"twin_dists":[0.14865278643666352,0.14948737147428026,0.15870866534939554,0.16405311625756555,0.17184472901196707,0.17692292652594194,0.17726258130274442,0.18029700442394714,0.18234541759038972,0.1827670110040268,0.18795810804104804,0.18870922413961982,0.19090250445319704,0.19164309153658773,0.19194427117378848,0.1936755148702169,0.19379740527325826,0.1960976839620818,0.1967088755340419,0.1975186019448601,0.1977206920469919,0.1979927692580142,0.19834347660075305,0.19903189179767253,0.19955967734240518],"n_dims_used":45,"mean_confidence":0.9199852837456597},"coverage":{"mean_confidence":0.9199852837456597,"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}}