{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005457","478:4780006030","474:4740004915","478:4780004903","478:4780004800","478:4780004909","474:4740004796","474:4740004444","478:4780006915","474:4740004777","478:4780005848","478:4780006025","474:4740004785","478:4780005865","478:4780005866","478:4780006313","478:4780007183","478:4780006129","474:4740004603","474:4740005050","478:4780006001","474:4740004784","478:4780006170","474:4740005521","478:4780004663"],"twin_admin_codes":[474,478,474,478,478,478,474,474,478,474,478,478,474,478,478,478,478,478,474,474,478,474,478,474,478],"twin_sims":[0.41504619224597816,0.33353924106784144,0.3264325947636853,0.32410358269068207,0.3235446973251947,0.30652545616524535,0.30384964152651156,0.2922278235521174,0.27748898784831116,0.2758255554856704,0.2672303436330782,0.26600845400117895,0.2618665861715289,0.2579245783845097,0.2519995076598699,0.2397517659176948,0.2360489354538163,0.235449202231076,0.23498025902934416,0.2340707351719339,0.2286282884917367,0.22777919157907936,0.22302520611813045,0.21648509287744852,0.2122124642672361],"twin_dists":[0.1722358470273489,0.19245933327645998,0.19433770107063328,0.19495818424898553,0.1951074477505563,0.19972436918251443,0.20046347359175087,0.20371851957261028,0.20795935303618873,0.20844646104311973,0.21099262929987292,0.21135868302851923,0.21260736151548043,0.21380733715080832,0.21563296579767582,0.21949566046958896,0.22068852401642747,0.22088287426859274,0.22103506630442912,0.2213308135036671,0.22311649104597736,0.22339760184027507,0.22498448603179796,0.22720490833629595,0.22867997283203573],"n_dims_used":45,"mean_confidence":0.9241331312391493},"coverage":{"mean_confidence":0.9241331312391493,"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}}