{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004551","474:4740004554","474:4740004553","474:4740004481","474:4740004482","474:4740004742","478:4780008351","478:4780008375","474:4740004682","478:4780008262","478:4780007420","474:4740004064","478:4780009297","478:4780007669","474:4740005481","474:4740004614","474:4740005475","486:4860002853","478:4780008035","478:4780008903","478:4780008127","478:4780007419","478:4780008864","478:4780008763","478:4780007068"],"twin_admin_codes":[474,474,474,474,474,474,478,478,474,478,478,474,478,478,474,474,474,486,478,478,478,478,478,478,478],"twin_sims":[0.8737214662560412,0.7157261975954315,0.5505750394424915,0.47923617942418284,0.47797167759338477,0.4727084345595361,0.4519417999911284,0.43261969744939993,0.404287432897655,0.39375590034112884,0.36655576358715714,0.3626076729942107,0.36008688129438016,0.3448020743950632,0.3434098230907736,0.32482853896115804,0.32369833129626835,0.3220633231102987,0.31981707866780773,0.31438650251520334,0.3143273844601484,0.3120201282130133,0.31062022908818826,0.30916368321033716,0.30797273553583193],"twin_dists":[0.0674831741773335,0.10622075218261978,0.14188952926147122,0.15752460828664921,0.15780726107786716,0.15898637207988897,0.16368327135273206,0.1681256448634093,0.17478898047094596,0.17731783337214474,0.18400099409977705,0.18499104416923773,0.18562603316035603,0.18952641593385064,0.1898861586529579,0.19476478071523254,0.1950664018859808,0.1955037801595387,0.19610669788608892,0.19757424187455033,0.19759029637530684,0.19821821734955083,0.19860049222040502,0.19899928402172853,0.19932615900172793],"n_dims_used":45,"mean_confidence":0.9241639031304254},"coverage":{"mean_confidence":0.9241639031304254,"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}}